{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005666","469:4690002042","488:4880004529","496:4960000267","488:4880003935","466:4660010438","488:4880005099","493:4930000137","466:4660004367","496:4960004876","466:4660000553","488:4880003600","470:4700003488","496:4960003837","488:4880005665","499:4990000107","493:4930004449","496:4960007603","466:4660002368","496:4960006210","496:4960008089","488:4880004904","496:4960012185","470:4700000178","469:4690001952"],"twin_admin_codes":[488,469,488,496,488,466,488,493,466,496,466,488,470,496,488,499,493,496,466,496,496,488,496,470,469],"twin_sims":[0.5585867246813032,0.5535325438445831,0.5357266576507564,0.5205205755815664,0.517889154421784,0.4441622457370583,0.4201600285482081,0.4151003246213689,0.4140420378045522,0.40788471863312087,0.38920286098245677,0.3865318417663048,0.3844522449341661,0.38403191952836835,0.3802651170700702,0.3748024500055831,0.3728104949163987,0.3727053640570761,0.371936103812699,0.3641889792994017,0.36354125859238307,0.3616095923851662,0.35896763828888517,0.35668994474959326,0.35217436145668946],"twin_dists":[0.14016163833705075,0.1412512358995399,0.145103135076755,0.14841260199288284,0.14898749776807083,0.16546288644705606,0.17103238442328939,0.17222307462528316,0.172472905427404,0.17393202301939803,0.17842075364518556,0.1790705954634048,0.1795780221554933,0.17968074122447125,0.18060368740506494,0.18195004923715788,0.18244338307005478,0.1824694561220289,0.18266034763722871,0.18459385514857737,0.18475644248097325,0.18524219192363944,0.18590869760625384,0.1864853265783597,0.18763415186644974],"n_dims_used":45,"mean_confidence":0.909580315483941},"coverage":{"mean_confidence":0.909580315483941,"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}}