{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001123","470:4700006273","470:4700006808","493:4930002105","470:4700000993","470:4700006806","470:4700006412","488:4880001932","470:4700006548","470:4700005976","488:4880001650","470:4700001122","496:4960009831","478:4780002699","470:4700000992","470:4700006923","496:4960009749","489:4890002406","470:4700006284","470:4700006676","481:4810000503","496:4960012366","478:4780005678","470:4700006411","488:4880000202"],"twin_admin_codes":[470,470,470,493,470,470,470,488,470,470,488,470,496,478,470,470,496,489,470,470,481,496,478,470,488],"twin_sims":[0.4727287671440887,0.41280561682714856,0.40051290670577044,0.37123352547632393,0.3615524141092571,0.3557226475109571,0.3484009830411421,0.28580135181028077,0.2804988098964498,0.2794517335959399,0.27308282667413775,0.2695728091510522,0.259815638726158,0.25338759311480996,0.2510547689474533,0.24257214082239306,0.24047717799967616,0.23563559467713086,0.2331686197499033,0.23242734154512323,0.22739474501175716,0.22619360815979475,0.22238183205046957,0.21680993464572934,0.2149561463839531],"twin_dists":[0.1589818087284003,0.17276513907926663,0.17569184148744593,0.18283486270250407,0.18525659039392328,0.1867307838648115,0.18860004510937128,0.2055514187457396,0.2070824811634539,0.20738688100106586,0.20925356560293243,0.21029376774102285,0.21323025586369204,0.2152028463986825,0.2159265714024636,0.21859509228395813,0.2192633769533703,0.22082243707303878,0.22162489697087664,0.22186710820468147,0.22352510882154075,0.22392440509331688,0.22520096863577288,0.22709356745718742,0.22773047815198305],"n_dims_used":43,"mean_confidence":0.9146798599598019},"coverage":{"mean_confidence":0.9146798599598019,"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}}