{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004284","496:4960003439","496:4960001581","496:4960001464","496:4960001692","496:4960003701","496:4960003570","496:4960001459","496:4960002329","493:4930003125","496:4960004902","488:4880003960","496:4960006704","466:4660006527","489:4890000364","466:4660005962","496:4960004280","466:4660006073","488:4880003959","488:4880003220","496:4960000113","466:4660006075","466:4660005604","489:4890000279","496:4960001694"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,488,496,466,489,466,496,466,488,488,496,466,466,489,496],"twin_sims":[0.6548191671318869,0.601766503239319,0.48728385466677304,0.44090271776169143,0.4398573052717469,0.4244126040939473,0.3338558547544295,0.31216218823527214,0.30491936848146783,0.30352417674308435,0.30090476502317764,0.2978241730100193,0.27930235171482376,0.27674255485844973,0.2721995352536008,0.2716806166337434,0.25978296157900677,0.24478483631104536,0.24283358836701055,0.2415909955988625,0.23879429005273065,0.23848172293377778,0.2372577046581037,0.23680979207807396,0.2277361833473391],"twin_dists":[0.11951221691638092,0.1308946419634899,0.15573120416203548,0.16621204985482832,0.16645278033871938,0.17003632670120203,0.1923761608697271,0.19817947936813116,0.20016754702179385,0.20055362920380465,0.20128127706533747,0.20214178470592348,0.2074303648624651,0.20817771205436536,0.2095145514858503,0.20966811941893893,0.21324020521783765,0.21789329378087785,0.21851195428115752,0.21890760602401718,0.21980295336852607,0.21990344239633108,0.22029778722239637,0.2204424238268839,0.22341185902811075],"n_dims_used":45,"mean_confidence":0.938156975640191},"coverage":{"mean_confidence":0.938156975640191,"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}}