{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003681","496:4960006066","470:4700005327","479:4790005809","472:4720000783","496:4960001395","496:4960003189","496:4960005871","496:4960007600","496:4960000446","496:4960000318","478:4780003160","493:4930006218","496:4960003680","496:4960004191","496:4960001842","496:4960001490","496:4960005468","469:4690001420","488:4880003369","479:4790003501","472:4720003076","496:4960003208","496:4960003355","488:4880006007"],"twin_admin_codes":[496,496,470,479,472,496,496,496,496,496,496,478,493,496,496,496,496,496,469,488,479,472,496,496,488],"twin_sims":[0.3333157436476429,0.2609104399032888,0.2577641874397491,0.25380886551392207,0.2535125883892688,0.2406623418593633,0.23579705799097367,0.21916575583191594,0.2133368610095947,0.2081711877217222,0.20316693669688957,0.18191682667122086,0.18188778049790263,0.1799110049845546,0.17920361140599542,0.1784159348730135,0.17635248438374895,0.1752956915620495,0.17390510141929416,0.17388756892767002,0.16999220532346546,0.1653107462902112,0.1649899330403101,0.16379037911494632,0.15981452587766243],"twin_dists":[0.19251807052152575,0.21289737060779013,0.213856405047337,0.21507260531303185,0.21516418835768653,0.21920415871879684,0.22077010834611377,0.22628943660737427,0.22828985946055072,0.2300937964602414,0.23187068688424695,0.23977276407043902,0.23978399688000446,0.24055146016294432,0.24082754917827096,0.24113588285136756,0.24194822489352763,0.2423668858461981,0.2429205352928813,0.2429275358147414,0.24449559155879888,0.2464146036220925,0.24654753793107162,0.2470462546113688,0.24871838154234077],"n_dims_used":45,"mean_confidence":0.9279339260525173},"coverage":{"mean_confidence":0.9279339260525173,"n_dims_used":45,"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}}