{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005511","474:4740005908","474:4740005910","474:4740005871","474:4740005836","474:4740005872","474:4740005797","486:4860000428","474:4740005444","474:4740005621","486:4860000432","474:4740005561","474:4740002484","474:4740003047","474:4740001435","474:4740003903","474:4740005795","474:4740005831","474:4740005618","474:4740005927","487:4870004316","474:4740005794","474:4740005825","474:4740005662","474:4740005512"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.5988312741172208,0.5715078109599472,0.46131992866002947,0.4246751426090355,0.35574543181938995,0.32238289147157817,0.3138585485400496,0.30708017117217445,0.28835573475648396,0.28268499346292875,0.26973971384307766,0.25860649019200754,0.23312266314327998,0.21981577288947426,0.217152192969529,0.2055994352576733,0.1757888631562744,0.1722136992459416,0.17028706913528388,0.16951510892522792,0.1675911101040704,0.15986970345388488,0.15425809242535268,0.15116147532155458,0.15030305210442524],"twin_dists":[0.13152322061609753,0.13738205630495903,0.16155295073550013,0.16997497101740164,0.18672499825784936,0.19541819573545025,0.19771767743589824,0.19957161488372188,0.20481996181353399,0.2064491401541282,0.21024411644227378,0.21359893662769766,0.22163989848521054,0.22606858314427217,0.22697637836085255,0.23100327075256935,0.24217128699393914,0.24359822866789416,0.24437600042913982,0.24468940854698465,0.24547502151529568,0.24869496991207604,0.2511067479537203,0.25246522300420104,0.2528454260963272],"n_dims_used":45,"mean_confidence":0.9203123304578993},"coverage":{"mean_confidence":0.9203123304578993,"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}}