{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004265","485:4850004394","485:4850004191","485:4850004248","485:4850003371","485:4850004189","485:4850003901","485:4850003287","485:4850004395","485:4850003769","485:4850004182","485:4850004597","485:4850004408","485:4850004190","485:4850004389","485:4850006012","485:4850003752","485:4850003612","485:4850001663","485:4850006173","485:4850004056","485:4850004792","481:4810005104","485:4850004336","485:4850006620"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485],"twin_sims":[0.8464974952140493,0.7572806185454286,0.6784666983975736,0.6411575169226176,0.6334869949095919,0.5902124534950712,0.5831541523217944,0.5744191562213312,0.5662465740105913,0.5537058018849434,0.5494294962421647,0.5478030243830552,0.5316802912479712,0.5202846142574794,0.5097515908640373,0.5002442707938288,0.4921003217437273,0.48383517994288266,0.48376001068970714,0.4832924820653501,0.46439883759257944,0.4640923688914317,0.45125315390139414,0.4510774578457839,0.44822313666204144],"twin_dists":[0.07497887922461807,0.09684516731953322,0.11439574303684527,0.12245175465616172,0.12409856353176428,0.133369490972236,0.13488248236754158,0.13675677588123616,0.1385129098039797,0.14121385969670833,0.1421369101055781,0.14248829454732062,0.1459818038836502,0.14846412520290325,0.15076987638714942,0.15286163798933036,0.1546622127999075,0.15649859203369498,0.1565153372420059,0.1566195052789791,0.1608569355576356,0.1609261430047882,0.16384033646957508,0.16388042314657691,0.16453248213716914],"n_dims_used":45,"mean_confidence":0.9180933634440104},"coverage":{"mean_confidence":0.9180933634440104,"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}}