{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003784","490:4900003905","494:4940002166","494:4940002060","494:4940002062","494:4940008752","494:4940005078","494:4940003507","470:4700006257","496:4960011649","487:4870003002","480:4800004457","481:4810000379","494:4940002388","466:4660014110","481:4810003682","480:4800003651","490:4900000360","480:4800003939","470:4700002022","494:4940000990","494:4940001735","490:4900000124","480:4800004634","480:4800003531"],"twin_admin_codes":[480,490,494,494,494,494,494,494,470,496,487,480,481,494,466,481,480,490,480,470,494,494,490,480,480],"twin_sims":[0.22551143263678208,0.1836048627287469,0.1540710644490957,0.14105793953799034,0.13550253043070107,0.13340119655066673,0.1149750925164492,0.10575633125386022,0.0971273833705269,0.09236007070975062,0.09008218106257435,0.07823971906041274,0.07453079425770817,0.06724942406880004,0.06452187234556614,0.05926425405649696,0.05808835780783645,0.05361563696458118,0.053476220005718965,0.052081344543588155,0.05039860602072276,0.05009138677160288,0.04996286634970122,0.04970136904764044,0.04800301128088586],"twin_dists":[0.22415180868473805,0.23912212650468956,0.2511882260519233,0.2570455008037523,0.25966876238945186,0.26068201692366794,0.27012892812726286,0.2752982316016473,0.28046466537519005,0.28347531096955014,0.28495734606670053,0.2931815709547529,0.2959624369184309,0.30176452826770395,0.30407004269598015,0.30874905118912305,0.3098419874624964,0.31417358009276747,0.31431333621557284,0.31572850956728343,0.31747827121392974,0.3178029609944051,0.3179392822070195,0.31821755602935814,0.3200551953434736],"n_dims_used":43,"mean_confidence":0.921272455259811},"coverage":{"mean_confidence":0.921272455259811,"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}}