{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004006","470:4700003671","470:4700003668","470:4700003843","488:4880005377","466:4660004451","466:4660001956","470:4700006061","470:4700004187","470:4700005185","470:4700005033","496:4960000407","488:4880004704","488:4880003729","488:4880004091","470:4700004015","470:4700004859","466:4660003296","470:4700004353","472:4720000878","470:4700005642","469:4690001351","472:4720003162","488:4880003477","472:4720003391"],"twin_admin_codes":[470,470,470,470,488,466,466,470,470,470,470,496,488,488,488,470,470,466,470,472,470,469,472,488,472],"twin_sims":[0.7724564432166022,0.6482462524919023,0.5657081659628406,0.5325696823028612,0.5271195714515646,0.5116412926637741,0.5033589626767351,0.49831821330929943,0.491909210673715,0.4886211474171098,0.4482712500874077,0.4421524414523504,0.43928400869335116,0.42218733651345425,0.42212943639531136,0.41756986264546786,0.40560257633505836,0.40305381353533487,0.3960284322778389,0.3951251321526681,0.39210639681509785,0.37813617206060146,0.3740272092572252,0.37402101380100355,0.3717801022423257],"twin_dists":[0.09332539845942821,0.12092767371196407,0.13862870444334938,0.14578855556528483,0.14697384120932394,0.15035534110391774,0.1521751865089706,0.15328671761578824,0.15470456934683188,0.15543408151087826,0.1645214779171637,0.16592456339752384,0.16658489014181313,0.1705570134667472,0.17057057675122894,0.17164115278000527,0.1744752902459112,0.17508364109131486,0.17676955653002807,0.1769873146054811,0.17771671542791836,0.18112727400469128,0.1821418941663349,0.18214342811104964,0.18269908313069638],"n_dims_used":43,"mean_confidence":0.9132241537404615},"coverage":{"mean_confidence":0.9132241537404615,"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}}