{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001290","485:4850001495","485:4850002742","485:4850002474","485:4850001060","485:4850001296","499:4990001791","485:4850001654","485:4850000148","485:4850001176","485:4850000961","485:4850001345","485:4850001056","485:4850002461","499:4990001509","485:4850002131","485:4850000571","479:4790000464","485:4850001226","496:4960004563","485:4850002829","485:4850000945","470:4700008515","479:4790000672","485:4850000144"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,485,485,485,485,499,485,485,479,485,496,485,485,470,479,485],"twin_sims":[0.8694662186640747,0.7560530916481605,0.7259286535564817,0.5845242927821409,0.5833735298432909,0.5554239177417428,0.5476873735143173,0.5379978354481761,0.5209327587245919,0.5174837796578167,0.5169870841883294,0.5165999288066844,0.49971464837121515,0.4743030024324652,0.47175873797290635,0.46766902573575847,0.4450359186030835,0.43969939876186637,0.4331891041799159,0.43290268182506086,0.4169695507281021,0.4137120552735395,0.4109836710474397,0.4090398376117989,0.40851024880167097],"twin_dists":[0.0686926279943659,0.09712730687917026,0.10394885616576845,0.13458869210618105,0.13483543937286518,0.1408433146744038,0.1425132865316587,0.14461053142981697,0.14832261307514263,0.14907612325485695,0.14918473664933932,0.1492694142097352,0.15297847958444705,0.15862869197225374,0.15919959055033822,0.1601194362663942,0.16526244355730144,0.1664891614006612,0.16799363240311296,0.16806002842506865,0.17178247410506545,0.17255086120482024,0.1731964592861919,0.17365755863873905,0.1737833501177505],"n_dims_used":45,"mean_confidence":0.9193569607204861},"coverage":{"mean_confidence":0.9193569607204861,"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}}