{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004862","496:4960000284","493:4930004869","493:4930000437","496:4960000800","493:4930004433","493:4930004432","496:4960000176","496:4960000170","493:4930005246","496:4960000221","493:4930004996","493:4930004726","493:4930004861","496:4960000882","493:4930004721","493:4930000380","493:4930004998","496:4960000393","496:4960000977","493:4930001602","496:4960007881","493:4930004599","496:4960001030","493:4930004284"],"twin_admin_codes":[493,496,493,493,496,493,493,496,496,493,496,493,493,493,496,493,493,493,496,496,493,496,493,496,493],"twin_sims":[0.8284263575692784,0.6976450101020059,0.6286538691954999,0.5560088075413335,0.5430459227678889,0.5365669690914422,0.5346561696267847,0.5336871159409331,0.5310700283407527,0.5121952635546025,0.5087508151576554,0.4849127390260474,0.48403119848849463,0.4773560574338436,0.47137429774429696,0.4633706760190584,0.45571715584472455,0.45553833834608626,0.44565025897617455,0.44301396657874964,0.44133135927352013,0.44034011776693205,0.43790450419293636,0.43181274132834374,0.4213069433863063],"twin_dists":[0.07968566251955014,0.11020902695043944,0.12513519218303173,0.14071721126656286,0.14351705460103728,0.14492082929619518,0.14533546020252266,0.14554585209239795,0.14611444173738788,0.15023389303414753,0.1509895721298254,0.15625863647434415,0.15645492943245393,0.15794495722235474,0.1592859428418708,0.16108918032746258,0.1628237575622123,0.16286440896770177,0.165121588304261,0.16572656149188267,0.16611340952783618,0.1663415738353461,0.16690305930235638,0.16831285139232038,0.17076333291386991],"n_dims_used":45,"mean_confidence":0.927370113796658},"coverage":{"mean_confidence":0.927370113796658,"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}}