{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006748","499:4990003524","485:4850004690","485:4850004341","485:4850004613","477:4770002138","499:4990000463","485:4850004349","499:4990002546","485:4850004620","473:4730004042","477:4770000835","485:4850007285","485:4850004487","499:4990001766","485:4850007128","500:5000000839","477:4770001024","500:5000001179","500:5000002154","474:4740005241","485:4850004079","485:4850004759","500:5000000298","485:4850004347"],"twin_admin_codes":[485,499,485,485,485,477,499,485,499,485,473,477,485,485,499,485,500,477,500,500,474,485,485,500,485],"twin_sims":[0.3776509734464394,0.2490870696625667,0.23398555515496286,0.2269919461482649,0.22437430150471727,0.20665656766875262,0.20081871693076161,0.20050032016099997,0.1958883918649619,0.19409505309314892,0.1894581541371972,0.18935091924574524,0.17939380773879196,0.1787055959712513,0.1715321572032738,0.16203540841847,0.1586556655792542,0.1585178768437894,0.1564722073607992,0.1549839330211722,0.1502802484726975,0.14879863953824093,0.14820221863064892,0.14480983836879752,0.14145789622724078],"twin_dists":[0.1812468022853665,0.21654036528518214,0.22135854978522695,0.22365885587077353,0.2245318901090052,0.23062849166211813,0.232714837026656,0.23282981782547024,0.23450961220923724,0.23517019160819308,0.236898121057674,0.2369384293946775,0.24075324152460645,0.24102238378213764,0.24387264803471323,0.24778067204021548,0.24921144606311973,0.2492702457834459,0.250147626920016,0.2507912214917133,0.2528555477870781,0.2535156179466305,0.253782697107224,0.25531711336074336,0.2568596368451051],"n_dims_used":45,"mean_confidence":0.921708509657118},"coverage":{"mean_confidence":0.921708509657118,"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}}