{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001841","498:4980002728","498:4980002189","498:4980002801","498:4980002726","498:4980000272","476:4760003792","498:4980001844","476:4760004352","498:4980002103","498:4980000366","498:4980000898","484:4840000599","498:4980000719","476:4760001418","476:4760004219","498:4980001094","484:4840001991","498:4980002598","498:4980000189","476:4760003939","498:4980001368","498:4980001056","484:4840000899","484:4840006154"],"twin_admin_codes":[498,498,498,498,498,498,476,498,476,498,498,498,484,498,476,476,498,484,498,498,476,498,498,484,484],"twin_sims":[0.752895181697659,0.7286519511311473,0.5688845537501978,0.5303119618522456,0.4449958182599046,0.40699862087275335,0.3876943848409165,0.3737473596683708,0.34455653303110817,0.3419026553591796,0.3191475340430366,0.31788256525746883,0.31592116619612187,0.3130443567444521,0.3110876629537888,0.3110822695726823,0.3100972301226829,0.30846615981746034,0.3045870734728844,0.29915308958844156,0.29836495356096476,0.2939373254878759,0.2900365960088285,0.28568195104639243,0.2828891610942025],"twin_dists":[0.09785148654866269,0.10333947272658592,0.13794575229541614,0.14627924862017944,0.16527164029988262,0.17414279915850187,0.17878749645864978,0.1822111951229762,0.1895898050646351,0.19027647065744713,0.19628687046022708,0.19662785116906467,0.1971580759847591,0.19793914784358935,0.19847273926711698,0.19847421268963344,0.19874356200929297,0.19919064267411088,0.20025940776185536,0.20176993977085098,0.2019903513910325,0.2032350003894291,0.20434075352953598,0.205585705356369,0.20639014395655508],"n_dims_used":45,"mean_confidence":0.9346043904622395},"coverage":{"mean_confidence":0.9346043904622395,"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}}