{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008244","485:4850007733","485:4850008258","485:4850007569","485:4850007800","485:4850008943","485:4850008798","485:4850008319","485:4850008046","485:4850007740","485:4850008941","485:4850006712","485:4850007705","485:4850007377","485:4850008047","485:4850008708","485:4850008889","489:4890002965","485:4850008135","499:4990002205","470:4700007375","485:4850006715","500:5000002064","470:4700008916","470:4700006266"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,499,470,485,500,470,470],"twin_sims":[0.4654343174423236,0.4305988280248116,0.3736766665964887,0.3346506261466181,0.3140979950884764,0.30341476079727286,0.3018569707492146,0.30184200428480545,0.27920977628653354,0.2760953111808271,0.2742867758031638,0.2694028542318756,0.24958264954589982,0.24906743087340555,0.24835548588487483,0.23563351300946267,0.2264660104729656,0.22123753988789865,0.21656418901139948,0.21624372716409965,0.2130561103405036,0.21091725483338183,0.209533579470279,0.2088755135235866,0.20861079288695397],"twin_dists":[0.1606232185487629,0.1685947352955958,0.1822287053414598,0.19216756833625342,0.19765260715671,0.2005839506531907,0.20101633818255632,0.20102049863550697,0.20745731992014982,0.20836734593423906,0.20889866934284482,0.2103443459749032,0.21638548541378208,0.21654650691043995,0.21676936275735542,0.22082311187486706,0.22383372680950683,0.22558703566775198,0.22717778745246492,0.22728771030282238,0.228387136282513,0.2291310898662969,0.22961510146542247,0.22984605655770549,0.22993910269659548],"n_dims_used":45,"mean_confidence":0.9183678521050347},"coverage":{"mean_confidence":0.9183678521050347,"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}}