{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005755","496:4960005743","496:4960004399","496:4960005615","496:4960004703","496:4960007600","496:4960003681","496:4960005471","496:4960007473","496:4960004868","496:4960002046","496:4960004406","479:4790000653","496:4960005757","496:4960006288","496:4960001667","496:4960005018","493:4930003409","496:4960004867","470:4700007644","496:4960005871","470:4700007718","496:4960003679","467:4670000277","472:4720001273"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,493,496,470,496,470,496,467,472],"twin_sims":[0.5674823240444161,0.526968278371664,0.5201166159459756,0.37135767872995934,0.34235243501932316,0.33843735352661364,0.33790356186376347,0.30788816660224255,0.2971239489217067,0.2848960810318227,0.2830140514026946,0.2829599890363076,0.2776885747426134,0.2717727664655273,0.266733327973261,0.2557255734748234,0.2507928891095926,0.24699136655210996,0.24295219690975142,0.23954360002050995,0.23509337021210072,0.23445137408431568,0.2326297600522639,0.2216041128045886,0.2209481242742081],"twin_dists":[0.13824718885598897,0.14700678178898557,0.14850081172754978,0.1828040121015394,0.19015989510107317,0.19117738704116513,0.19131660308351092,0.19934939794078738,0.2023381066732066,0.20581158765572674,0.20635406838025894,0.20636968355187474,0.20790102729447224,0.20964083555969687,0.2111413994524169,0.214481759721873,0.2160080830807819,0.21719751197736137,0.21847425690472294,0.21956240137707728,0.22099833872923724,0.22120695080567315,0.22180091803165528,0.22546321453667129,0.22568489150264703],"n_dims_used":45,"mean_confidence":0.9183453030056423},"coverage":{"mean_confidence":0.9183453030056423,"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}}