{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003347","488:4880004373","496:4960000700","472:4720006485","472:4720002314","496:4960007484","496:4960005519","472:4720006106","472:4720005879","472:4720001854","472:4720006364","481:4810000993","496:4960005372","473:4730004197","472:4720001167","496:4960002050","470:4700005001","496:4960002060","496:4960002179","488:4880004201","472:4720003035","496:4960000711","489:4890000673","488:4880003313","496:4960004181"],"twin_admin_codes":[496,488,496,472,472,496,496,472,472,472,472,481,496,473,472,496,470,496,496,488,472,496,489,488,496],"twin_sims":[0.3194313317471746,0.2257871523219046,0.21133710266710654,0.16214516777625065,0.15830626093417927,0.1454533739114217,0.14367611148229664,0.14306271295101988,0.14209359660189957,0.14021319131232082,0.13245530804440847,0.12622380770569241,0.12356564237258981,0.11974927067293059,0.11604979509725312,0.11304252005075983,0.11201634740001659,0.1101012100470401,0.10563730046837737,0.10470140280403281,0.10325337261259411,0.10317912572686908,0.1025924846246596,0.10190172479149615,0.09804666987793713],"twin_dists":[0.19621047539175282,0.22405984245171406,0.22898465301330204,0.24773457158134118,0.2493606229332932,0.2550240048862425,0.25583584509827,0.2561177703410476,0.25656502363518013,0.25743935776012644,0.26114203836924416,0.26423625590275457,0.26559143695840715,0.26757644040210904,0.26954735141150604,0.2711853466242961,0.2717519580363435,0.27282022557020036,0.27536722178476136,0.27591178495571694,0.2767618549188996,0.2768056915584544,0.2771529226229177,0.2775637734436976,0.27989755073922445],"n_dims_used":45,"mean_confidence":0.9239871554904514},"coverage":{"mean_confidence":0.9239871554904514,"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}}