{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005893","496:4960007738","496:4960007338","469:4690001954","472:4720001017","496:4960006813","496:4960006953","469:4690005050","499:4990000083","470:4700004144","479:4790001224","470:4700008257","479:4790000848","496:4960005615","467:4670000482","470:4700004946","496:4960006696","493:4930001574","470:4700004490","478:4780001760","496:4960005022","489:4890001483","472:4720001084","472:4720000201","479:4790001000"],"twin_admin_codes":[496,496,496,469,472,496,496,469,499,470,479,470,479,496,467,470,496,493,470,478,496,489,472,472,479],"twin_sims":[0.7544367013000267,0.666301959055,0.4822253662496825,0.3734290368476746,0.37129875406087404,0.36698431501881024,0.36563498777599324,0.36514800669042446,0.3587738888118615,0.35198210191931856,0.34478139970001953,0.34210028911850926,0.33373919011254,0.3271547040893561,0.31946360947691277,0.31742497111834334,0.306876470562993,0.3050683692993187,0.3027638404941523,0.29454949249400114,0.2926482860144746,0.2899869562384747,0.2878808726396451,0.28652934139003094,0.28537336224570936],"twin_dists":[0.09749827481999362,0.11703303011061167,0.15685738289840387,0.18229005449581237,0.18281865354109428,0.1838938512649571,0.1842314116581208,0.18435339316149324,0.1859576747271344,0.1876832344861091,0.18953175240408404,0.19022523713146605,0.19240680293266593,0.19414581890565297,0.1962017890153771,0.1967513869514197,0.19962769030547856,0.2001263755641461,0.200764465743732,0.2030622587140905,0.20359943992351753,0.20435488189172576,0.20495564572609865,0.20534255826735168,0.2056743583022123],"n_dims_used":45,"mean_confidence":0.9236319647894965},"coverage":{"mean_confidence":0.9236319647894965,"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}}