{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000412","487:4870013037","487:4870008258","474:4740002422","474:4740000458","474:4740000417","474:4740000169","474:4740002531","487:4870011839","474:4740000550","474:4740000452","474:4740000564","474:4740000002","474:4740000623","487:4870012057","474:4740000001","474:4740000338","487:4870012961","474:4740000106","474:4740000501","474:4740000004","487:4870012258","474:4740000781","487:4870013043","487:4870012259"],"twin_admin_codes":[474,487,487,474,474,474,474,474,487,474,474,474,474,474,487,474,474,487,474,474,474,487,474,487,487],"twin_sims":[0.8425382800301219,0.6847126043236275,0.6610437851260256,0.6220248804954107,0.6059325022686647,0.5986772151587977,0.5607004943735088,0.550016151655374,0.5418496529698295,0.5314760978982503,0.5236502165623769,0.516113998518458,0.5141356389796305,0.5118228591940698,0.5083541090715575,0.4998663967886626,0.4987111078936764,0.49318234593828775,0.48911759589984855,0.47796212417426487,0.470271694824481,0.46315629993010987,0.44810332104166517,0.44736556067423255,0.4408467783768604],"twin_dists":[0.07602621787324926,0.1130364873222224,0.1181693982267403,0.12655603221567685,0.1300025689004208,0.1315562141733566,0.13970636620157267,0.14201021093187932,0.14377600937313065,0.14602618082873944,0.14772974233963906,0.14937571737883298,0.14980876126277143,0.15031553226711636,0.1510766902689362,0.1529449983827306,0.15319996867023924,0.1544224915832296,0.1553238421027039,0.15780939745922024,0.1595337388090156,0.1611376270384092,0.16455988759728316,0.16472869672652352,0.16622492555419258],"n_dims_used":45,"mean_confidence":0.9228976779513889},"coverage":{"mean_confidence":0.9228976779513889,"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}}