{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000466","487:4870012647","474:4740001741","466:4660005137","466:4660011483","481:4810003167","474:4740001078","500:5000002937","469:4690003207","478:4780006060","468:4680001723","478:4780006062","487:4870010841","493:4930005903","493:4930000400","484:4840006571","472:4720006864","496:4960005299","467:4670004276","467:4670001923","494:4940008114","487:4870010711","467:4670001996","466:4660004854","479:4790004044"],"twin_admin_codes":[493,487,474,466,466,481,474,500,469,478,468,478,487,493,493,484,472,496,467,467,494,487,467,466,479],"twin_sims":[0.00015262465656013237,0.00011931013696994019,0.000058683695842259674,0.000032296743564183516,0.000020840273172127924,0.000011947997753430008,0.000011728671580820462,0.000010700810955227556,0.000009850504276707865,0.000009427293849690502,0.000008676044539071246,0.000007183002169729647,0.000007057533555317578,0.000006691913547652137,0.0000030246560474530893,0.00000183077176621495,0.0000018064830790437555,0.0000014068888441125891,0.0000014056999023795574,0.0000013624046817706761,0.0000013463407383327792,0.0000011791215967618134,0.0000010552449133922714,7.939273551905273e-7,7.607471681156329e-7],"twin_dists":[0.5444678325749346,0.5520440093616583,0.5733145517037854,0.5906232520990898,0.6030044118868492,0.6183702507677181,0.6188754166547944,0.6213701221072779,0.6236136319119661,0.6248002686840657,0.6270381358852477,0.632097758977436,0.6325678175729178,0.6339846927738392,0.6547712968899926,0.6675794482008766,0.6679168145585526,0.6742007123848324,0.6742218636344719,0.6750040601678878,0.6753003829582142,0.678604842202258,0.6813581914471336,0.68836599774325,0.6894112809318709],"n_dims_used":43,"mean_confidence":0.8932325673657794},"coverage":{"mean_confidence":0.8932325673657794,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}