{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005901","493:4930003992","474:4740000941","488:4880006136","496:4960010893","470:4700008035","488:4880004776","496:4960012049","493:4930002264","472:4720002152","493:4930002078","481:4810001646","493:4930002274","466:4660006929","474:4740000940","466:4660005715","470:4700007869","481:4810002397","470:4700003418","470:4700002219","496:4960005186","488:4880006105","470:4700005822","474:4740001253","466:4660006183"],"twin_admin_codes":[488,493,474,488,496,470,488,496,493,472,493,481,493,466,474,466,470,481,470,470,496,488,470,474,466],"twin_sims":[0.5369026503434833,0.372259649047647,0.31907990972696315,0.28788249395181653,0.2633848948943938,0.2587830650321415,0.25739967163466376,0.2509261917231092,0.24952373083198637,0.24815015304393054,0.24216973309863604,0.23715295363524666,0.2330238034781327,0.2329109164286535,0.23278607891868563,0.22546466972419113,0.22390560706735954,0.22073580830130715,0.21788137112056663,0.21617914265561985,0.21606091109075318,0.2130687214724678,0.2110331144954639,0.2088199321573596,0.20722153819229472],"twin_dists":[0.14484801891048288,0.18258003632145317,0.1963050797792882,0.20495518223552397,0.21214820302698492,0.21354502969900377,0.21396799194025598,0.21596658505268304,0.21640388852425044,0.21683371291052836,0.21872316774925685,0.22033159666962834,0.22167217561203037,0.22170904360084295,0.2217498281821195,0.22416741384915853,0.2246889222303006,0.22575673329914211,0.22672712165997805,0.22730987696305024,0.22735046789724367,0.22838276481321262,0.2290906599463688,0.2298655860818388,0.23042873261443508],"n_dims_used":45,"mean_confidence":0.9198069254557292},"coverage":{"mean_confidence":0.9198069254557292,"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}}