{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001715","496:4960001719","496:4960004306","496:4960001974","496:4960003471","496:4960001244","496:4960003186","496:4960002219","496:4960002099","496:4960003740","496:4960001847","496:4960001133","496:4960001369","496:4960003197","496:4960001356","496:4960003198","496:4960001848","496:4960002092","496:4960002915","496:4960001595","496:4960002789","496:4960002784","496:4960003063","496:4960003048","496:4960002097"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9289008023051286,0.8629616863294397,0.8457358894533155,0.8357914383454056,0.8301880243222253,0.780928321499581,0.7806460541674926,0.7519614397448926,0.7228502094687858,0.7185208084739239,0.7178724524823908,0.7065750063315355,0.699605000849735,0.6891086173673164,0.6804651720804556,0.6674448648924786,0.6656842192887495,0.6580524792955103,0.6508852601350826,0.6471665759932345,0.6465000716704815,0.6412004245329099,0.6362369048403557,0.6349784793599753,0.6342086264645369],"twin_dists":[0.049880367635857785,0.0705123947429835,0.07518109893227096,0.07778954309462732,0.07923473521349886,0.09133268742223453,0.0913994281211988,0.09806516864225878,0.10463616888387614,0.10560011629848687,0.10574421407549388,0.10824489888843003,0.1097788083315041,0.11207744994492697,0.11396123836276516,0.1167857635277596,0.11716663651711297,0.11881501228294129,0.12035965676530355,0.12115995842869264,0.12130332316230036,0.12244253628723947,0.12350842409056685,0.12377851813257597,0.12394372375797319],"n_dims_used":45,"mean_confidence":0.9398601955837673},"coverage":{"mean_confidence":0.9398601955837673,"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}}