{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003957","489:4890000707","481:4810005569","489:4890000347","488:4880003978","485:4850001317","493:4930005516","489:4890000230","493:4930004332","489:4890000827","481:4810006145","485:4850003823","466:4660006801","481:4810005726","481:4810005963","485:4850001920","477:4770000070","466:4660008442","481:4810005788","489:4890000260","481:4810005783","470:4700001503","489:4890000456","481:4810000440","489:4890000291"],"twin_admin_codes":[485,489,481,489,488,485,493,489,493,489,481,485,466,481,481,485,477,466,481,489,481,470,489,481,489],"twin_sims":[0.3692288964783361,0.3455188010085748,0.23366204532002324,0.2212570366854009,0.18497543140836004,0.1770435596334022,0.168800491872207,0.16836765754273286,0.16515384544354283,0.16226240163199052,0.1530043963786668,0.13691844019413002,0.13195630349656498,0.13163887540627375,0.1305327683953355,0.12116187552041449,0.11878904896739463,0.11116757007584568,0.11073937160321132,0.10997262556543405,0.10975432074219353,0.109129572272061,0.10905536304733761,0.10618200446015731,0.10469747178000807],"twin_dists":[0.18333369972091246,0.18934152206517904,0.22146395129945692,0.22558044658104884,0.23859694939037723,0.24167541232535097,0.24498045097666696,0.2451571625716254,0.24647959479338127,0.24768535671611114,0.2516543072756136,0.2589926440729817,0.2613857200117199,0.2615410927702465,0.26208471929843746,0.2668361539955696,0.26808347109205194,0.2722236529799791,0.27246267393372386,0.27289246325634087,0.2730152548407211,0.27336770938139815,0.273409678542423,0.2750520044702408,0.27591408024265685],"n_dims_used":45,"mean_confidence":0.9181343078613281},"coverage":{"mean_confidence":0.9181343078613281,"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}}