{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002168","480:4800002261","480:4800002216","480:4800001782","480:4800001893","480:4800002307","480:4800002305","480:4800002353","480:4800001954","480:4800002207","480:4800001668","480:4800001896","480:4800001688","480:4800001786","480:4800001781","480:4800001837","480:4800002536","470:4700005932","480:4800001613","480:4800001955","480:4800001685","480:4800002209","480:4800001969","480:4800002262","470:4700006361"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,470],"twin_sims":[0.7121571498468386,0.5807669919556542,0.5706790401293806,0.56095292688675,0.5359501503025997,0.45569873752020335,0.44134429879194215,0.41175872761086557,0.4065888222351753,0.38929961921599665,0.37623820405767977,0.36843125084868417,0.3684216898970514,0.36578663349938517,0.3643588953617249,0.3632936456391256,0.36308825898561625,0.3617859356823719,0.3598837844708417,0.35422531265683016,0.35415510516848436,0.34314613656923104,0.3428269210537867,0.3354037667993061,0.3309396320728436],"twin_dists":[0.10701164027679569,0.13539446746603676,0.13756011521162728,0.13965201206567485,0.14505464276487576,0.16282794441657525,0.16611043242490334,0.17301287370842183,0.17424034681871486,0.17839725250926416,0.1815952634057412,0.18353256261100584,0.1835349475761576,0.18419344335907625,0.18455122793520845,0.18481863563874365,0.18487023906238967,0.18519779294583064,0.18567729181293127,0.1871114221034825,0.1871292900047273,0.18995437970021223,0.19003700459102127,0.19197015024649755,0.1931438690060011],"n_dims_used":43,"mean_confidence":0.9202508261037428},"coverage":{"mean_confidence":0.9202508261037428,"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}}