{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008607","489:4890003120","479:4790000005","470:4700007280","499:4990002119","469:4690005054","477:4770003974","479:4790000068","479:4790000042","479:4790000126","470:4700008671","499:4990001480","499:4990003152","479:4790000416","489:4890002958","489:4890003038","479:4790000198","470:4700008535","469:4690002877","477:4770004015","479:4790000127","489:4890003425","496:4960004499","470:4700007723","479:4790000197"],"twin_admin_codes":[470,489,479,470,499,469,477,479,479,479,470,499,499,479,489,489,479,470,469,477,479,489,496,470,479],"twin_sims":[0.7001435123609866,0.6850509381914083,0.6109478550986139,0.47227719313801964,0.4159805410002103,0.41093116460234147,0.40796848325671714,0.40534972484225673,0.4053200709085423,0.4046758074613102,0.39806579407216514,0.39444700027812285,0.3864900561390513,0.3864631262238135,0.37736324519780773,0.3729972020044603,0.3718810707811122,0.3593986687941978,0.35830471097569244,0.3558374481301438,0.35204394788074056,0.351821065763709,0.34477820151537525,0.3406025170872951,0.338315688138533],"twin_dists":[0.10966052100554695,0.11296274775339336,0.1289286305043795,0.1590831733133385,0.1720154903340997,0.1732089018213234,0.17391210841775917,0.17453556548941643,0.1745426355522716,0.17469629731315886,0.17627924736486755,0.17715094248084629,0.17908077847390705,0.17908734147616046,0.18131771919012965,0.18239708758594125,0.18267401152860574,0.18579978771780162,0.18607633240140856,0.1867016345523382,0.18766744408741481,0.1877243567312581,0.18953257792197123,0.19061390695970107,0.19120910768344493],"n_dims_used":43,"mean_confidence":0.9126975480900255},"coverage":{"mean_confidence":0.9126975480900255,"n_dims_used":43,"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}}