{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008392","490:4900000055","490:4900000135","490:4900000056","490:4900000842","490:4900000077","496:4960006371","496:4960007930","496:4960009174","490:4900000605","490:4900000099","494:4940004115","496:4960007557","490:4900000609","490:4900000696","494:4940004109","490:4900000594","490:4900000299","496:4960007292","490:4900000732","490:4900000812","494:4940004590","490:4900000297","496:4960008365","494:4940008318"],"twin_admin_codes":[496,490,490,490,490,490,496,496,496,490,490,494,496,490,490,494,490,490,496,490,490,494,490,496,494],"twin_sims":[0.3739502276734663,0.36847429854666697,0.32704937381858046,0.32511311607426957,0.31855040586586975,0.29779487091200935,0.29087082007567644,0.27834075220436233,0.2742054614502863,0.2661207489463701,0.26507377184951075,0.2618350678645722,0.24889517651150403,0.24620296274555498,0.24323392969848806,0.234642314265329,0.2326395991588281,0.227585316364056,0.2274375380684833,0.19474977518037823,0.19374045696163125,0.1916192483862653,0.18509059166424957,0.18467848313940893,0.1824377520510991],"twin_dists":[0.18216095506890786,0.18352182480954957,0.19417379314690464,0.194688926893611,0.19644773532225202,0.20214999470134015,0.20410353372160384,0.20771061794787157,0.208922608775744,0.21132499812381247,0.21163940209661702,0.21261691075029643,0.21660038919363253,0.21744565715110778,0.21838476139233826,0.22114486709996964,0.22179770164161022,0.22346188538871123,0.22351090885908245,0.23492853443841735,0.23530130918268702,0.23608916788811243,0.2385529469997638,0.23871050145929182,0.23957152527583497],"n_dims_used":45,"mean_confidence":0.917706298828125},"coverage":{"mean_confidence":0.917706298828125,"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}}