{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004892","474:4740005817","474:4740005279","474:4740005887","486:4860002325","486:4860002590","474:4740004952","486:4860002581","486:4860002763","474:4740005295","486:4860002122","478:4780009008","486:4860002379","474:4740005023","474:4740005355","486:4860002767","486:4860002184","466:4660013939","486:4860002564","474:4740005820","486:4860002764","478:4780008801","474:4740004959","474:4740004885","474:4740005020"],"twin_admin_codes":[474,474,474,474,486,486,474,486,486,474,486,478,486,474,474,486,486,466,486,474,486,478,474,474,474],"twin_sims":[0.5093768569785818,0.40411000802839536,0.3235710661502322,0.32088167713216326,0.31319113705539636,0.2906745014875922,0.2806155175694464,0.2725735415113964,0.23398131763851931,0.2137005139288097,0.21163832687924397,0.21133598246014054,0.21076714897981744,0.21027806276060876,0.20326619308562702,0.1939120100292555,0.1913107472356903,0.1803594328086083,0.17115443268279734,0.17108085041648127,0.1669969472947471,0.16005449099081692,0.15803498730657384,0.1544197326238053,0.15399965670888235],"twin_dists":[0.15085212692083239,0.17483133507186036,0.195100402110031,0.19582065281666242,0.1978991975520097,0.20415932235029258,0.20704859534963752,0.20940398044150435,0.2213599297764339,0.2281639865978959,0.22887971190420695,0.22898504346257345,0.2291834926208064,0.22935441122239236,0.23183515366997817,0.2352378538869633,0.236204256745822,0.24037684116263439,0.24402507336274137,0.24405479448294706,0.24571894305184125,0.24861660804893182,0.2494766076274596,0.2510363882282858,0.25121935370465603],"n_dims_used":45,"mean_confidence":0.9233020358615451},"coverage":{"mean_confidence":0.9233020358615451,"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}}