{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004453","494:4940000347","494:4940000348","494:4940000687","494:4940000795","494:4940005077","494:4940004212","466:4660007917","466:4660008530","494:4940005454","494:4940003358","494:4940001483","489:4890001710","490:4900002650","485:4850004002","473:4730006855","496:4960011054","485:4850004477","490:4900002798","466:4660008370","494:4940004571","485:4850004609","494:4940000797","485:4850004000","470:4700004240"],"twin_admin_codes":[494,494,494,494,494,494,494,466,466,494,494,494,489,490,485,473,496,485,490,466,494,485,494,485,470],"twin_sims":[0.036706536254072455,0.020176352385555357,0.013744370234476718,0.013157800511507578,0.007458366571246276,0.006780389800526751,0.006177117027689235,0.004292866478422964,0.0036448833141706945,0.002950609434221743,0.0027315513192169407,0.0027175657189023963,0.0026652643860668127,0.002604411793866761,0.0024889133884916,0.002475645149304673,0.002323926010196975,0.0022977211899030165,0.0022596959823300983,0.0022581583684990617,0.0021949218095670673,0.0021052326292246904,0.0020041609954259162,0.0018375535413758437,0.00183430565479124],"twin_dists":[0.3338961903114828,0.3628705276820751,0.38029618315224517,0.38222573523414843,0.40650585260788086,0.41044121788226573,0.41425293915511097,0.428814034893323,0.43520283475366345,0.4433171424412894,0.4462425992389414,0.44643658426450683,0.44717021407567326,0.4480405698962845,0.44974501922567856,0.4499454425482191,0.45231005950012104,0.45273275498502724,0.4533540541398908,0.45337937877066575,0.454434852934457,0.45598077277170546,0.45779715046847813,0.46098382361448603,0.4610485492709124],"n_dims_used":45,"mean_confidence":0.9183212280273437},"coverage":{"mean_confidence":0.9183212280273437,"n_dims_used":45,"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}}