{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008548","487:4870009399","478:4780001177","478:4780000798","466:4660014183","487:4870003159","487:4870003158","487:4870012327","487:4870011593","478:4780004000","490:4900004978","470:4700005859","468:4680003385","487:4870012038","478:4780006916","487:4870002774","499:4990000628","466:4660003673","487:4870011920","478:4780004679","487:4870005730","487:4870012126","474:4740000875","496:4960011094","478:4780000841"],"twin_admin_codes":[487,487,478,478,466,487,487,487,487,478,490,470,468,487,478,487,499,466,487,478,487,487,474,496,478],"twin_sims":[0.4657194030925202,0.42034454661183146,0.37243415311117994,0.353755598292141,0.35167843313154273,0.3499825916361389,0.34823643223813483,0.3446058860814371,0.34281832740173274,0.34124049244707544,0.3388857180105484,0.329965237477309,0.3234534949146966,0.3231191989273792,0.32193673633471886,0.32104982284377803,0.31211531024043804,0.3117714893614824,0.3091122717706593,0.3029814058466465,0.3012324772467223,0.29943388769429763,0.29918705162237835,0.2974056011156297,0.2969330171884359],"twin_dists":[0.16055890383986396,0.17098907791812074,0.1825367347443152,0.18723100002353754,0.18776078764252294,0.18819452836991613,0.1886422906115002,0.18957706212231804,0.19003922951544924,0.19044824167485463,0.19106054226474703,0.19340120691494364,0.19513181912201819,0.1952211834105685,0.19553769480622338,0.19577552270998522,0.19819226129551434,0.19828604227201263,0.19901337977219036,0.20070410482093942,0.20119004028674284,0.20169149344669224,0.20176044953534875,0.20225910714066037,0.20239168541944919],"n_dims_used":42,"mean_confidence":0.9131331670851934},"coverage":{"mean_confidence":0.9131331670851934,"n_dims_used":42,"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}}