{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001214","487:4870000681","487:4870000940","487:4870001033","487:4870000939","487:4870001020","487:4870001216","487:4870001124","487:4870001019","487:4870001219","487:4870001027","487:4870001023","487:4870001125","487:4870001032","487:4870001123","487:4870001018","487:4870001031","487:4870001021","490:4900003467","487:4870001683","490:4900002601","487:4870001590","487:4870001295","487:4870001024","490:4900003049"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,490,487,487,487,490],"twin_sims":[0.7177391461342335,0.7035505489026035,0.633667277675278,0.6239227752108172,0.5586399605730907,0.5027068969212741,0.4971837968453706,0.49564953210248236,0.3761922137407708,0.37043265371649503,0.3653686393842091,0.33414885715013065,0.29691708169410685,0.2862395606496787,0.2545943808704767,0.2527891933539663,0.24764822864379119,0.2470873930919128,0.24242218024485127,0.2258562034878006,0.22023407151039284,0.20188120623582648,0.18634874043106564,0.1801155960947613,0.17548590662649208],"twin_dists":[0.10577383333038147,0.1089112848530067,0.1240598820282801,0.12614933999598044,0.14015016923214416,0.15231879959219902,0.15353729905546473,0.15387646222252632,0.1816066176871342,0.18303399280409782,0.18429811782062103,0.1922992292362196,0.202396158110796,0.2054256582581288,0.21483012069473245,0.2153880852987818,0.21699115708292752,0.2171673230191537,0.2186428045838773,0.2240368221312079,0.22592669095766527,0.23233205197611254,0.2380734616422678,0.24047175364015794,0.24229139745100903],"n_dims_used":43,"mean_confidence":0.9145897266476654},"coverage":{"mean_confidence":0.9145897266476654,"n_dims_used":43,"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}}