{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002433","467:4670000001","472:4720002560","499:4990002763","467:4670000020","472:4720002767","472:4720002369","467:4670000109","467:4670000033","499:4990002445","472:4720002498","467:4670000007","499:4990002688","472:4720002497","472:4720002766","472:4720002368","467:4670000035","467:4670000106","467:4670000012","467:4670000049","467:4670000050","499:4990002443","467:4670000047","499:4990002766","467:4670000051"],"twin_admin_codes":[472,467,472,499,467,472,472,467,467,499,472,467,499,472,472,472,467,467,467,467,467,499,467,499,467],"twin_sims":[0.9613172731905367,0.9513834702686456,0.8962483368479243,0.8860372077156431,0.8481245292439555,0.8422933399822465,0.8209615615473207,0.8145972940383133,0.8005783970913083,0.7882717141091463,0.7871267130233814,0.7779099891409381,0.7756400811447173,0.7697783443947583,0.7595764366969806,0.7540116197502879,0.7434160357254554,0.7391017886520862,0.7260427150578503,0.7115867668029099,0.7098776908818315,0.7089194795961927,0.7078988092412838,0.6965112854717802,0.6963539353223301],"twin_dists":[0.03648099007261071,0.041003360220166325,0.06078840349705732,0.06388883223925604,0.07454564858153155,0.07609069912588934,0.08157916607618969,0.08317270170449853,0.08662167132850593,0.08958749923149845,0.08986076421929073,0.0920450933145088,0.09257904567341188,0.09395100483134945,0.09631650313153477,0.09759573014858683,0.1000116956100136,0.10098852219580712,0.10392335897862173,0.10713785946066584,0.10751577521475682,0.10772747439552423,0.10795283013189111,0.11045766472671072,0.11049216099266539],"n_dims_used":44,"mean_confidence":0.9280085130171343},"coverage":{"mean_confidence":0.9280085130171343,"n_dims_used":44,"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}}