{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001442","496:4960001700","466:4660006432","478:4780001411","472:4720002663","479:4790003318","496:4960007112","472:4720001911","489:4890000575","496:4960002595","485:4850008604","489:4890000262","485:4850008420","472:4720003052","470:4700007688","493:4930000670","472:4720000797","472:4720001152","466:4660001196","479:4790002216","470:4700008878","469:4690007375","469:4690007624","470:4700008211","485:4850004101"],"twin_admin_codes":[489,496,466,478,472,479,496,472,489,496,485,489,485,472,470,493,472,472,466,479,470,469,469,470,485],"twin_sims":[0.40798229176853323,0.25574378858389263,0.22206651824020926,0.21073072711574767,0.20756633175189282,0.192806490772721,0.19141539288775222,0.1882441904860578,0.18692681456771604,0.185766668961421,0.18333327382133047,0.18110186461660321,0.1790727335867043,0.17440872795108386,0.17204635180856098,0.1682077809999454,0.16645304279057188,0.16551889375348278,0.1639673129551675,0.15798114079126724,0.15300963425777792,0.14911647099790357,0.1461531168310784,0.13397106936980266,0.13352903738298827],"twin_dists":[0.1739088256898825,0.2144761582114636,0.22530721810349374,0.22919621150705852,0.23030700503643278,0.2356474587313582,0.23616520333717286,0.23735537203573068,0.23785391776475137,0.23829500752740876,0.23922652215123563,0.2400884107328456,0.24087871421905907,0.24271965781521315,0.24366553811715622,0.2452225173849417,0.245942780948153,0.24632845388887167,0.24697252833920053,0.24949964729266952,0.2516520127683791,0.2533736144189348,0.25470638380662364,0.2604060488761547,0.2606200314238003],"n_dims_used":44,"mean_confidence":0.9094551259821112},"coverage":{"mean_confidence":0.9094551259821112,"n_dims_used":44,"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}}