{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002134","497:4970001464","497:4970001465","497:4970000648","665:6650000087","497:4970001792","497:4970002424","497:4970001988","497:4970000650","497:4970001039","497:4970000230","497:4970002518","497:4970001215","497:4970000169","497:4970002567","476:4760003966","497:4970002580","497:4970002446","497:4970001877","497:4970000225","497:4970000228","497:4970000135","497:4970001617","471:4710002351","497:4970000392"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,476,497,497,497,497,497,497,497,471,497],"twin_sims":[0.09875972972203363,0.09304621937245598,0.09146185684774263,0.07336889936284437,0.06863827852438133,0.05208792442517646,0.04087176188191149,0.03746100276146497,0.03485219141923261,0.02678107158070237,0.02641693474047746,0.02635756670259556,0.024204970729774795,0.022337670084422948,0.019079212011239775,0.019003002325136895,0.017123700353234142,0.016621920857874825,0.013253358039885957,0.01299742727781165,0.012781145974817863,0.00988031850446294,0.009713246410180074,0.009318165671615915,0.009107181674918955],"twin_dists":[0.27946052558533496,0.2830345572924593,0.28405621392625163,0.29685655335788447,0.3006197384276695,0.3157217604497301,0.32842152684621273,0.3328668066499763,0.3365047345579398,0.34945939752384786,0.35011955416201995,0.3502279276002308,0.35430737346332497,0.3581090065079439,0.36546024947047756,0.36564492798971127,0.3704175108087202,0.3717693403147593,0.38190627364918706,0.3827665262447986,0.38350527222725794,0.3946650627506105,0.3953932608030599,0.39716074711631283,0.39813222597113085],"n_dims_used":45,"mean_confidence":0.9154952155219184},"coverage":{"mean_confidence":0.9154952155219184,"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}}