{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001102","665:6650002085","665:6650001098","665:6650001450","665:6650001762","665:6650002008","665:6650001847","665:6650002165","665:6650001760","665:6650001333","665:6650001761","665:6650002010","665:6650001108","665:6650001266","665:6650001525","665:6650001324","665:6650001928","665:6650001772","665:6650001319","665:6650002631","665:6650001927","665:6650002244","665:6650001613","665:6650001095","665:6650001157"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7234125251754245,0.6267795461042162,0.5688141983007687,0.5651205616091317,0.5291006219646396,0.5267484730163189,0.506386174011035,0.4823144377397321,0.45032197069722985,0.44115163424368026,0.4325083752066063,0.4252467247671391,0.4234068285631002,0.41933171783201,0.4181183067285165,0.40899028935687853,0.40512579620864114,0.4026652614561943,0.3986572254731044,0.39643857534349414,0.3950970769996414,0.38945269333885735,0.3802331623269878,0.377910249981921,0.3770881450990125],"twin_dists":[0.10451074239395611,0.12553703162696475,0.13796087453145034,0.13875509505110198,0.14654270282422788,0.14705464303687257,0.1515091199864195,0.15683752109017887,0.16405286079427756,0.16615476387461328,0.16815146222908023,0.1698414458738834,0.17027152469730666,0.17122688883218476,0.17151211772688715,0.173669324625348,0.1745889600557947,0.17517653399716276,0.1761371294932062,0.1766707590610573,0.17699408151947185,0.17836007868744516,0.1806115357617656,0.18118292044082354,0.18138554823756428],"n_dims_used":45,"mean_confidence":0.9037594265407987},"coverage":{"mean_confidence":0.9037594265407987,"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}}