{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002414","470:4700002245","470:4700002579","470:4700002581","470:4700002578","470:4700001319","470:4700001457","470:4700001921","470:4700001621","470:4700001044","472:4720000309","470:4700001310","470:4700002078","481:4810002163","470:4700002086","470:4700001788","481:4810002249","470:4700000914","470:4700001176","470:4700002750","470:4700002753","470:4700000266","496:4960005105","481:4810004976","470:4700002921"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,472,470,470,481,470,470,481,470,470,470,470,470,496,481,470],"twin_sims":[0.8860890298827447,0.8639918173905298,0.8474292326647409,0.816291230435105,0.7565706774536847,0.7430266811472604,0.616492378157013,0.60693246259998,0.5898300241846862,0.5734516125213018,0.5486969053579223,0.5473113141530003,0.5448742071591258,0.5435523179651917,0.543346235171032,0.542822678115243,0.539905224990134,0.5357250307624964,0.5344770383609687,0.5330555948287274,0.5237373387922011,0.5186349036801503,0.5161659795363616,0.5159556083934288,0.5149485665208526],"twin_dists":[0.06387338943583219,0.07022643451231296,0.07473099081255771,0.08275035030764077,0.09700838719563566,0.10010001016965941,0.12774122348123257,0.12978845051071386,0.1334514395336377,0.13696454297053298,0.1422951581551261,0.1425945586048468,0.14312148742654954,0.14340746719956024,0.14345206270903835,0.1435653721472676,0.14419714225422023,0.14510348808552542,0.14537434569307522,0.1456830038950402,0.1477107464672138,0.14882450099347486,0.14936434473357016,0.14941037242047675,0.14963076963908845],"n_dims_used":43,"mean_confidence":0.912108487861101},"coverage":{"mean_confidence":0.912108487861101,"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}}