{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001836","474:4740001111","474:4740002037","474:4740002925","474:4740001940","486:4860000128","474:4740003288","474:4740002345","474:4740001939","486:4860000189","486:4860000100","474:4740001930","474:4740001933","474:4740002758","474:4740001414","474:4740001216","474:4740001621","474:4740001936","474:4740002044","474:4740002243","474:4740002471","474:4740001109","474:4740003210","474:4740001106","474:4740002757"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8192477330639709,0.5970233516575864,0.5847275585277039,0.5613075522867117,0.4034667991865811,0.39714550119132463,0.38402780595578445,0.36051702628187343,0.34817114119490455,0.33768437420615743,0.2610055657582211,0.24027360922913962,0.23041449774539652,0.22086640260451953,0.20249225773897328,0.20169632174848956,0.19912430569684827,0.1919857984651455,0.19044663524590014,0.18859393347993061,0.18634637394485692,0.18066966571057205,0.17893685325412284,0.176578766129379,0.17036681930888434],"twin_dists":[0.08201011033376263,0.13191042314727386,0.13454511126885174,0.1395756591874575,0.17498495088311,0.17650058112136607,0.17968174676392246,0.18551751958624535,0.18865905583904657,0.19137380286028552,0.21286848810576806,0.21932851552931887,0.22252737464899883,0.22571253836475594,0.23211253441066632,0.2323985609013907,0.23332818222888196,0.2359525912555235,0.23652731170127403,0.2372234268144554,0.23807436138046595,0.2402562154750869,0.24093186300142777,0.24185881306701082,0.24434368081634006],"n_dims_used":45,"mean_confidence":0.9205435858832465},"coverage":{"mean_confidence":0.9205435858832465,"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}}