{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005221","466:4660005216","466:4660005329","466:4660003919","496:4960000153","466:4660005110","466:4660000522","466:4660002445","466:4660011576","487:4870006904","466:4660003850","466:4660012059","487:4870006456","466:4660004571","466:4660009576","466:4660001838","466:4660003750","496:4960000573","466:4660004752","466:4660003735","466:4660004095","466:4660004237","466:4660003323","496:4960000705","470:4700000186"],"twin_admin_codes":[466,466,466,466,496,466,466,466,466,487,466,466,487,466,466,466,466,496,466,466,466,466,466,496,470],"twin_sims":[0.5535900663483342,0.45614662443090703,0.45301233194069224,0.4525548786907152,0.40822794961849623,0.3877849441360212,0.3669631612417911,0.3667241920846588,0.36238114419371464,0.3524502787802408,0.3205464993958651,0.31973218781357843,0.3153024971405836,0.31063614535739476,0.30660118627876354,0.306247781260883,0.30592805831243647,0.301896807160156,0.29844173248759126,0.29555279366356635,0.2876897172057449,0.2872845320465144,0.2860901202532767,0.2764103494404862,0.27500848460165467],"twin_dists":[0.14123882661993697,0.16272614817672115,0.16343928223070356,0.16354351609595594,0.17385043311829,0.17876546059284062,0.18389913848246806,0.18395887752991044,0.18504801495996615,0.18756373633473297,0.1959106536585708,0.1961295300398776,0.1973257067746117,0.19859614038416926,0.19970350565514783,0.1998008936487342,0.19988905578786936,0.2010052648425339,0.20196886425555144,0.2027796046201582,0.205010302999989,0.20512622995664542,0.2054685327942139,0.2082750099718318,0.2086863844271327],"n_dims_used":45,"mean_confidence":0.912198723687066},"coverage":{"mean_confidence":0.912198723687066,"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}}