{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003725","474:4740003651","474:4740003727","474:4740003656","474:4740003734","474:4740003492","474:4740003393","474:4740003655","474:4740003493","474:4740003566","474:4740003976","474:4740003567","474:4740003486","474:4740003400","474:4740003903","474:4740003895","474:4740003902","474:4740003573","474:4740003728","474:4740003477","474:4740005506","486:4860000419","474:4740003483","487:4870013225","474:4740003399"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,487,474],"twin_sims":[0.590112741927161,0.5768560245494458,0.5628174771954497,0.527725935849163,0.5053763231756291,0.5035447353515423,0.48993035105259636,0.4877694643122682,0.4867670399908566,0.46242375589688844,0.4258610460601224,0.42326090387242915,0.40101882026408137,0.3979890948637689,0.3977747670983972,0.3665766105150639,0.36472445922664215,0.3596903349150646,0.3499352508363602,0.34226983980161857,0.326796048276887,0.30039384498863164,0.2834476422666583,0.2750757902359959,0.2744380816111828],"twin_dists":[0.13339085731919553,0.1362336407910835,0.1392506355480025,0.1468418400951387,0.15173119491978093,0.15213428059286205,0.1551434374567881,0.15562328177771298,0.15584609756705697,0.16130323356556625,0.1696980196675984,0.1703056681863882,0.17557060548167783,0.17629768484893663,0.17634921505119006,0.18399578067228195,0.18445955212781184,0.18572612937723018,0.18820665235052342,0.1901812963047452,0.1942410932503244,0.20142363562763974,0.20622889670867417,0.20866660442430077,0.20885413559099253],"n_dims_used":45,"mean_confidence":0.923634762234158},"coverage":{"mean_confidence":0.923634762234158,"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}}