{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001323","471:4710001148","471:4710001601","471:4710001019","471:4710001025","471:4710001086","471:4710001370","471:4710001456","471:4710000957","471:4710001230","471:4710001088","476:4760003204","471:4710000972","471:4710002590","471:4710001152","471:4710001402","471:4710001585","476:4760002867","471:4710000881","484:4840002284","484:4840005616","471:4710001664","471:4710001119","476:4760000984","471:4710000840"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,476,471,484,484,471,471,476,471],"twin_sims":[0.49908714406918336,0.4495371436300993,0.37297586638061314,0.36431057546261825,0.36389511195191016,0.3622370304622609,0.3598422966927224,0.3593614037214376,0.35180964370063994,0.3467129820488158,0.3367599899011034,0.3171608875875009,0.3062248869371687,0.3004015410232292,0.29892945936504745,0.28824172829130346,0.2878799825113554,0.2794152600174424,0.26381661216102337,0.26352846988560286,0.25791048002788647,0.248256526603109,0.24668623921965632,0.24551615012719005,0.237821229331393],"twin_dists":[0.15311695997383873,0.16423210958987622,0.18240237734253392,0.18456334903236266,0.1846676020061335,0.18508426820310503,0.18568776453513577,0.18580920096585746,0.18772727384563062,0.18903390967726805,0.19161525331321133,0.19682272678805868,0.1998072048860222,0.20142149021915942,0.20183244600666667,0.2048525250560908,0.20495590019106652,0.20739749686166184,0.21201794798356652,0.21210486967525263,0.21381164944459216,0.21680037177762657,0.21729348841775498,0.2176622440446604,0.2201160708435492],"n_dims_used":45,"mean_confidence":0.9271392822265625},"coverage":{"mean_confidence":0.9271392822265625,"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}}