{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002968","496:4960000371","493:4930004330","496:4960000435","496:4960003025","496:4960001013","496:4960003023","496:4960000920","496:4960000112","496:4960002880","493:4930000666","493:4930003323","496:4960001015","470:4700008230","493:4930005864","493:4930004480","496:4960002614","493:4930000582","496:4960003161","493:4930002633","493:4930005509","496:4960002886","493:4930004905","496:4960003571","493:4930003675"],"twin_admin_codes":[493,496,493,496,496,496,496,496,496,496,493,493,496,470,493,493,496,493,496,493,493,496,493,496,493],"twin_sims":[0.628094442079444,0.5938950240145207,0.5845047349658964,0.5370118727592051,0.4835245079232693,0.44912751203108053,0.4457361679054878,0.37432061960842955,0.369565757708703,0.3573887563730652,0.32143511054592006,0.3051469406250663,0.2974417953668883,0.29454975270814043,0.2904012441697258,0.2743639634546601,0.2718833214699719,0.26178950314859945,0.2603237097084001,0.2507696542798566,0.24926119093708463,0.24452990180190282,0.24260988657898497,0.24014434806258345,0.23738237122043537],"twin_dists":[0.12525513807054178,0.132580505432896,0.13459288542048883,0.1448243301298571,0.15656780467117085,0.1643257130043867,0.16510189711177123,0.18206926243627988,0.18324978037114534,0.18630821233586978,0.19567216182798294,0.20010466965932014,0.2022489583444825,0.2030621853318481,0.20423701231657956,0.20887594886326843,0.2096081097906248,0.21263071695902708,0.2130756623949002,0.21601531768556226,0.21648592601097988,0.2179739418231827,0.21858308588864245,0.21936989552789385,0.22025756252427395],"n_dims_used":45,"mean_confidence":0.9262230767144097},"coverage":{"mean_confidence":0.9262230767144097,"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}}