{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002863","466:4660003497","470:4700005263","470:4700006404","469:4690004882","470:4700002345","470:4700006393","469:4690004152","490:4900001184","466:4660003733","490:4900001188","469:4690002157","466:4660008710","470:4700005686","470:4700007122","469:4690002753","470:4700006800","481:4810004201","499:4990001844","466:4660000753","466:4660001243","470:4700004415","470:4700006124","488:4880002420","488:4880000849"],"twin_admin_codes":[470,466,470,470,469,470,470,469,490,466,490,469,466,470,470,469,470,481,499,466,466,470,470,488,488],"twin_sims":[0.4085028506146528,0.36856920027052387,0.3564606572036516,0.2869009854020481,0.2729397427784196,0.2687872609555786,0.25470554197558215,0.2528152116708537,0.25163900346930784,0.2515151263940479,0.24717300275045098,0.24711577171362376,0.24178435945953997,0.2382049947372816,0.2335690955167562,0.22898290700837565,0.22874208046835465,0.22691352676618382,0.22644340403088103,0.22498129991476698,0.22347927378449195,0.22035281034911972,0.21972262903057455,0.21730058306463998,0.21630785323454765],"twin_dists":[0.17378510789408164,0.18349815477124284,0.18654347856316345,0.20523605623344396,0.2092958072807414,0.2105277107590179,0.21479584419900563,0.21538002534617073,0.215744920223237,0.215783413800903,0.21714041528844688,0.21715840275106799,0.21884595094941547,0.219992480962315,0.22149425262546563,0.222999291764191,0.22307887039920393,0.2236849128635352,0.22384124937075997,0.224328844442195,0.22483195181796387,0.2258864461297614,0.2261002033369811,0.22692560826848657,0.22726570539843519],"n_dims_used":43,"mean_confidence":0.9132241537404615},"coverage":{"mean_confidence":0.9132241537404615,"n_dims_used":43,"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}}