{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003802","493:4930000669","493:4930003799","493:4930003800","493:4930001939","496:4960006789","470:4700006785","493:4930000972","496:4960006442","493:4930000874","488:4880005132","496:4960007508","496:4960005896","470:4700007682","470:4700008692","496:4960006711","496:4960006271","493:4930001748","496:4960004691","493:4930003278","470:4700002520","470:4700005814","470:4700002515","493:4930002261","496:4960012517"],"twin_admin_codes":[493,493,493,493,493,496,470,493,496,493,488,496,496,470,470,496,496,493,496,493,470,470,470,493,496],"twin_sims":[0.5246850233491837,0.4704781680429441,0.4553502632740697,0.40642748680087915,0.4026143290466003,0.39902219106977527,0.368341428373633,0.3575007784872829,0.34997289108121465,0.34598869670217264,0.3309226389570889,0.3233370018636135,0.323185323830795,0.31207478023812174,0.31193961489615035,0.30201121188137164,0.3003110587419328,0.2995273802393417,0.29896369313857957,0.29572856646096873,0.2955850086774429,0.2926541030971967,0.2910859143373185,0.2864063155820581,0.2858240132956971],"twin_dists":[0.1475041622952566,0.15948732172008792,0.16290717120946493,0.17427876277056453,0.17518871362989116,0.17604947818169836,0.1835549699123992,0.18627983683136642,0.1881970126124219,0.18922041335504874,0.19314835333130878,0.19516295429927683,0.19520350275878703,0.19820331323875598,0.19824017678730335,0.2009734684564188,0.20144671581845444,0.20166538407243653,0.20182287564841234,0.20273014350841062,0.2027705382652596,0.20359779317300153,0.20404243525401272,0.2053778320309946,0.20554491234266073],"n_dims_used":45,"mean_confidence":0.9255091349283854},"coverage":{"mean_confidence":0.9255091349283854,"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}}