{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003252","493:4930003987","493:4930003077","493:4930002950","493:4930002110","493:4930001935","493:4930001479","488:4880001484","493:4930003990","493:4930003294","493:4930003986","493:4930003773","488:4880002292","493:4930003989","493:4930003269","487:4870004758","493:4930002271","488:4880002072","493:4930003471","488:4880002214","488:4880002220","496:4960012629","488:4880002481","493:4930003943","488:4880001658"],"twin_admin_codes":[493,493,493,493,493,493,493,488,493,493,493,493,488,493,493,487,493,488,493,488,488,496,488,493,488],"twin_sims":[0.6941164932413,0.6107536506347176,0.5723338668291864,0.5694329961777502,0.5448740868195069,0.5297564436900718,0.5115309319263335,0.5106011421686774,0.5017051590503832,0.498775601468488,0.4812892346717397,0.480753321047138,0.47588342600731887,0.46830483538618456,0.4664675473366742,0.4651349727105222,0.4607359821679138,0.459950629843153,0.4516702605740803,0.4461098957684602,0.4393753860556883,0.4381961714897213,0.4344749421118248,0.4344705041181169,0.43117945436491545],"twin_dists":[0.11098236214516131,0.12897021700572614,0.13720460801343445,0.13782787705396876,0.14312151345541516,0.14640005227836148,0.1503795396756936,0.15058346559546523,0.15253952480544053,0.15318573068540942,0.15706619827471907,0.15718579800444615,0.15827457557004312,0.15997625331193968,0.16039018874334363,0.16069076475716484,0.1616851414665871,0.16186301918873017,0.16374519294679002,0.165016251742626,0.16656382872425454,0.1668357562593562,0.1676957773361677,0.1676968047570798,0.16845986737061452],"n_dims_used":45,"mean_confidence":0.9250272962782118},"coverage":{"mean_confidence":0.9250272962782118,"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}}