{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010004","496:4960010090","472:4720000160","496:4960010238","488:4880001792","488:4880002117","496:4960008945","488:4880001362","488:4880001371","496:4960006472","496:4960010012","496:4960009636","472:4720001358","496:4960009994","496:4960010097","496:4960009926","496:4960010151","488:4880001975","470:4700003841","496:4960009056","496:4960009553","496:4960009047","496:4960010786","496:4960006989","488:4880001722"],"twin_admin_codes":[496,496,472,496,488,488,496,488,488,496,496,496,472,496,496,496,496,488,470,496,496,496,496,496,488],"twin_sims":[0.687168756160012,0.637304170874368,0.6316398497285626,0.6295533817687581,0.6213230642235179,0.6206695360619976,0.6184338969190962,0.6092162286935137,0.6079668015834334,0.6055608509337933,0.5922593747281234,0.5902179935206043,0.5753689214122826,0.5728348682470635,0.5721122282008684,0.5649413299598169,0.5577753670535833,0.5575950783688747,0.5561637398014677,0.5557375191123456,0.553904253219589,0.5497080855714757,0.5431923541853031,0.5410114934764938,0.5406433314686416],"twin_dists":[0.11250090251004287,0.12327931414680987,0.12449482821921615,0.12494231174385963,0.12670640446676962,0.12684642269075214,0.1273253559214495,0.12929943116764353,0.12956697022086644,0.13008214955791172,0.132930913197048,0.1333683038525945,0.13655285988920376,0.13709699895490177,0.13725221643325858,0.13879365006736682,0.14033645591051838,0.14037530639280407,0.14068381086399198,0.14077569913558427,0.1411710508688772,0.14207674077499843,0.14348536394034558,0.1439575071099508,0.14403724659044412],"n_dims_used":45,"mean_confidence":0.9176554361979167},"coverage":{"mean_confidence":0.9176554361979167,"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}}