{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005990","470:4700006282","496:4960002185","496:4960008244","470:4700005570","470:4700007045","496:4960002732","472:4720006464","496:4960010576","470:4700006145","470:4700007047","470:4700006157","470:4700005710","488:4880005305","472:4720006317","470:4700000697","472:4720006487","470:4700007142","472:4720005377","493:4930005364","496:4960009374","470:4700005565","488:4880001701","496:4960001930","496:4960001921"],"twin_admin_codes":[470,470,496,496,470,470,496,472,496,470,470,470,470,488,472,470,472,470,472,493,496,470,488,496,496],"twin_sims":[0.6821911934448495,0.617240810862018,0.5390145951788157,0.5368631649709028,0.5287387261610076,0.5261146466363292,0.5158620901595028,0.5112163071826279,0.482089993116491,0.47692521069991795,0.4667746824690806,0.46570762603606985,0.4656795217314054,0.4621554876411853,0.4615702796018256,0.4592083484977535,0.45856721563120406,0.4584204112479408,0.45599749810934853,0.4447741521681938,0.44402566718865166,0.44050825076856553,0.439155695250627,0.4381236658435924,0.4282482591702899],"twin_dists":[0.11358566324919944,0.12758091711526845,0.1443901339665941,0.14485658295579934,0.14662143652863055,0.14719267943354433,0.14943083500687027,0.15044853408382344,0.15688757159290956,0.15804135917772283,0.16032095325409404,0.16056156044874823,0.1605679001696327,0.16136390413976118,0.16149629574733468,0.1620312410518309,0.16217661807317563,0.1622099162470441,0.16276003773963052,0.1653224836410355,0.16549423471792782,0.16630285883729753,0.16661446779630074,0.16685248548985887,0.16914148462618897],"n_dims_used":43,"mean_confidence":0.9137948501941769},"coverage":{"mean_confidence":0.9137948501941769,"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}}