{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000374","473:4730009654","471:4710000234","471:4710000373","471:4710000236","473:4730009700","471:4710000752","471:4710000678","471:4710000754","471:4710000622","473:4730009430","471:4710000146","471:4710000493","471:4710000536","473:4730009225","471:4710000668","473:4730007453","471:4710000636","471:4710000577","471:4710001824","471:4710000665","473:4730009555","471:4710000749","471:4710000285","471:4710000633"],"twin_admin_codes":[471,473,471,471,471,473,471,471,471,471,473,471,471,471,473,471,473,471,471,471,471,473,471,471,471],"twin_sims":[0.4662634778232654,0.3816135631540069,0.3533030486885315,0.33972468760422847,0.2993036354757509,0.2331956315282989,0.232981786022782,0.16796425362939935,0.15957435664487565,0.15515681931754507,0.1338033778289099,0.11062135306757388,0.10419777251624458,0.10370497020992224,0.0959836928210184,0.091845733938469,0.08836583872679568,0.08760830170680295,0.08499484926484786,0.08379446741210829,0.08339591522741366,0.08277105846371745,0.08195236010632707,0.0807854369245876,0.07954729072152282],"twin_dists":[0.16043619949354648,0.1802727869751539,0.18734628615201768,0.1908421280415473,0.2017278765380061,0.22161608048115236,0.2216858967991158,0.24532215318092218,0.2488203529569399,0.25071622653201436,0.2604871638562166,0.27252867755565957,0.27620639774096806,0.2764957519846459,0.2811761335223734,0.28380739923348786,0.28609376452126667,0.2866009212849112,0.2883777885789976,0.28920854281524283,0.2894864710494463,0.28992435486127927,0.2905020951271011,0.2913336072688775,0.292226461373026],"n_dims_used":45,"mean_confidence":0.9224846733940972},"coverage":{"mean_confidence":0.9224846733940972,"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}}