{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005399","488:4880006151","488:4880004371","488:4880005192","488:4880005288","488:4880004444","488:4880005387","488:4880005492","488:4880004273","488:4880004996","470:4700001282","470:4700000132","470:4700002210","488:4880004532","488:4880005752","470:4700001891","470:4700000328","488:4880004997","470:4700002049","488:4880006085","488:4880006344","488:4880005676","470:4700001742","488:4880004447","488:4880005001"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,470,470,470,488,488,470,470,488,470,488,488,488,470,488,488],"twin_sims":[0.9005616794720036,0.8272237836403643,0.820330621736208,0.7842704096301675,0.7468667987147118,0.7400563369215886,0.7391613518887762,0.718203457283016,0.7082348936459051,0.6972688283755674,0.6901712425948867,0.6882697164423428,0.6758089737495923,0.6666887469981706,0.664194283086715,0.6625657420283688,0.6591872038447797,0.6572429297591212,0.6426197085846801,0.6419462255862294,0.6392507498866941,0.6389975875792674,0.6375301026791989,0.6335396558913926,0.6324210057189023],"twin_dists":[0.05944127623616587,0.07999256843642355,0.08173797611922505,0.0905405730341126,0.09922758029331358,0.10077272127717489,0.10097506169692456,0.1056706562206034,0.10787864155827868,0.11029154487313589,0.11184531675175584,0.11226062324839181,0.11497301025330942,0.11694936000265391,0.11748876788093132,0.11784068302365652,0.11857017371953818,0.11898963772562307,0.12213756997244367,0.12228229427354813,0.12286133249730218,0.12291570135386781,0.12323080802288179,0.12408726469051999,0.12432726118188712],"n_dims_used":45,"mean_confidence":0.9200083414713541},"coverage":{"mean_confidence":0.9200083414713541,"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}}