{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011271","487:4870011028","487:4870010907","487:4870011507","486:4860002803","487:4870011508","487:4870010776","487:4870010383","487:4870011152","486:4860003967","487:4870010510","487:4870009323","487:4870011850","494:4940002258","486:4860003630","486:4860002895","486:4860003699","487:4870011030","494:4940002266","466:4660012828","487:4870000575","480:4800004483","486:4860003628","487:4870010381","487:4870000172"],"twin_admin_codes":[487,487,487,487,486,487,487,487,487,486,487,487,487,494,486,486,486,487,494,466,487,480,486,487,487],"twin_sims":[0.4842200776942377,0.4280635332805064,0.35478512312148086,0.11554622659205314,0.05854730629897706,0.04462286701512858,0.03522829863289309,0.0334188662679849,0.03291202634918352,0.02867798802165789,0.027523281019555867,0.021786098538020833,0.021546697937853104,0.020445768761860203,0.019866674915636165,0.017951355479112446,0.01765232734829194,0.016938361318215377,0.015170096664078054,0.014645924347516926,0.013504905772507259,0.013366384471880249,0.013045258578808915,0.012735205581616043,0.012514738599200135],"twin_dists":[0.15641286230067422,0.16918450440494665,0.18696901516112127,0.2698193406427926,0.3094132683908361,0.3238804557492422,0.335966275335634,0.3386032219703067,0.33936365790057355,0.3461405040083132,0.3481374261032069,0.359284721313281,0.35980308992062043,0.36225341680875334,0.36358879771218555,0.3682618352848861,0.3690304263694708,0.3709127285791917,0.3758931649591579,0.3774677775695993,0.38107495197825636,0.38153103023038115,0.3826046204073104,0.3836636131980142,0.38443059906822485],"n_dims_used":43,"mean_confidence":0.9099903550258902},"coverage":{"mean_confidence":0.9099903550258902,"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}}