{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004110","477:4770000213","485:4850003006","485:4850003891","470:4700005157","499:4990002454","470:4700007317","470:4700008083","470:4700007325","477:4770000247","481:4810002324","499:4990001644","499:4990002552","485:4850004179","470:4700008146","485:4850004402","499:4990001486","470:4700007984","485:4850004540","499:4990002205","499:4990002196","470:4700002036","488:4880002252","485:4850002494","470:4700006016"],"twin_admin_codes":[485,477,485,485,470,499,470,470,470,477,481,499,499,485,470,485,499,470,485,499,499,470,488,485,470],"twin_sims":[0.7690504872669391,0.613713160585489,0.5550251087286016,0.5274556328876349,0.5164488320249927,0.4916294830047395,0.479412652142596,0.45966953233863006,0.4436829101667891,0.4318593555130054,0.4301843870571594,0.40377344967643947,0.40076347127967493,0.3965529625059596,0.3965408107240827,0.3954314249878081,0.38270949697411105,0.3701801016678054,0.3685814106713985,0.3556760227943344,0.3503524566332563,0.3489070845614014,0.3467460636862511,0.3461977910323046,0.3460825843414603],"twin_dists":[0.09412068852362918,0.12833644904832792,0.140929310078562,0.14690067898708295,0.14930246586214885,0.1547665750319367,0.1574851805663225,0.1619267123978731,0.16557292254450826,0.1683020334771585,0.16869104688985306,0.17491170069012252,0.17563178807848107,0.17664321324722732,0.17664613937010695,0.17691345106925938,0.18000426567175695,0.18309683207170416,0.18349510951892273,0.18674262384991602,0.18809983547752077,0.1884701782094016,0.189025396063745,0.18916655033867014,0.1891962256282936],"n_dims_used":45,"mean_confidence":0.9180592854817708},"coverage":{"mean_confidence":0.9180592854817708,"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}}