{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002312","475:4750002311","475:4750002550","475:4750001472","475:4750002310","475:4750001978","475:4750001695","475:4750001712","475:4750001299","475:4750002699","475:4750002779","475:4750001025","475:4750001130","475:4750002425","475:4750000825","475:4750001653","475:4750002300","475:4750002355","475:4750002367","475:4750001170","475:4750002308","475:4750002551","475:4750002067","475:4750001886","475:4750001323"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7441403391794055,0.6956929303700844,0.6234183969523273,0.5795735746461897,0.5753451589485409,0.5678110731859898,0.5676213978329674,0.5406929466102027,0.5332888677994703,0.519293981505619,0.5148719748430856,0.5109996864235373,0.49287908840866285,0.4901680806893952,0.4852124345723324,0.476646213674452,0.4741847767215686,0.4697931296144081,0.4672277283298028,0.4488221502945855,0.4049873571075899,0.39543046431440626,0.3798280613603978,0.3583277398066815,0.35519791270725243],"twin_dists":[0.09984732237918566,0.11063704233843139,0.12625742807820162,0.1356504871552118,0.13655796132958395,0.13817651009347862,0.1382172883810531,0.1440264999544125,0.1456323385231446,0.14868049433224031,0.14964753652772897,0.15049604337701666,0.1544896623523239,0.15509068632779718,0.15619192832410175,0.15810379984059064,0.15865519770772382,0.15964135114354,0.16021885462400928,0.16439551094037905,0.17462197670063645,0.17691368269758503,0.1807110596434944,0.1860705064243277,0.18686408248638042],"n_dims_used":45,"mean_confidence":0.9122483995225694},"coverage":{"mean_confidence":0.9122483995225694,"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}}