{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006684","485:4850007343","500:5000000290","500:5000000050","477:4770000176","477:4770000119","500:5000003454","500:5000002154","485:4850007285","500:5000005202","500:5000000204","500:5000000283","485:4850006526","485:4850007351","500:5000000165","485:4850006200","485:4850005930","500:5000000516","500:5000000619","499:4990002371","485:4850006467","500:5000000407","485:4850004777","499:4990002546","499:4990001766"],"twin_admin_codes":[485,485,500,500,477,477,500,500,485,500,500,500,485,485,500,485,485,500,500,499,485,500,485,499,499],"twin_sims":[0.41675344635640404,0.3453275054864455,0.31388305343035505,0.28673733049201217,0.2808136010286215,0.2656967330403869,0.24589082614948476,0.23949165291011376,0.2351548800644249,0.22918009867143876,0.2220160320625773,0.2109912178149321,0.20679856205995167,0.19762144608093396,0.19162504639278002,0.1913918468535364,0.19086263645434043,0.19080752874731058,0.18272811096823494,0.18199203481845846,0.17898104159007902,0.17789278084481347,0.17666362833843696,0.1634415600118244,0.1633240333245902],"twin_dists":[0.17183336924172676,0.1893908506470296,0.19771101686654918,0.2052829446233406,0.20699110181660169,0.21145223579791994,0.21754404140041583,0.21957906222728743,0.22097837113248353,0.22293417299609827,0.22532423949113825,0.22910527830370783,0.23057825105739538,0.23387521066406403,0.23608700613239933,0.23617398933981001,0.23637165898141074,0.23639226468680147,0.23945953273445159,0.23974368527323356,0.2409145758567368,0.24134120435210635,0.241825302067618,0.24719177246018398,0.24724085203099336],"n_dims_used":45,"mean_confidence":0.92066650390625},"coverage":{"mean_confidence":0.92066650390625,"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}}