{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006679","496:4960012468","496:4960006166","470:4700003327","466:4660002197","466:4660001899","470:4700001975","496:4960006167","470:4700002979","466:4660006690","466:4660002301","496:4960006301","466:4660005296","496:4960007744","496:4960005193","466:4660002097","496:4960006437","466:4660005724","496:4960005764","466:4660001805","466:4660006433","493:4930003259","488:4880003516","496:4960006302","466:4660008123"],"twin_admin_codes":[466,496,496,470,466,466,470,496,470,466,466,496,466,496,496,466,496,466,496,466,466,493,488,496,466],"twin_sims":[0.46252931911301204,0.4148397885602031,0.40997866071263056,0.4007732740675546,0.36841107142880886,0.35196814823627043,0.32137544781179883,0.3202135105266217,0.3189361807861391,0.31775284957631045,0.2942749971009524,0.2871899134717748,0.286695062080701,0.28334317948787413,0.28326493587110146,0.27574357179977743,0.2754482429025524,0.2647908355355241,0.2643245383399797,0.2612726855117441,0.2585147223204795,0.25353344559382196,0.2532428592560384,0.25275075702880695,0.25191631564977013],"twin_dists":[0.16127936316733366,0.1722845540708097,0.17343473926271483,0.17562943896694364,0.18353759637347006,0.18768679731506147,0.19568816297218403,0.19600011900307002,0.19634378913418787,0.19666286006337588,0.20313968972128055,0.2051533152478577,0.20529505745579452,0.20625904309070492,0.20628162741196734,0.20847051494847968,0.20855720035505984,0.21172449976866153,0.21186487004867918,0.21278741942229776,0.2136269618084348,0.2151577389041576,0.21524762426121963,0.21539999306735433,0.2156587919763394],"n_dims_used":43,"mean_confidence":0.9115737205327943},"coverage":{"mean_confidence":0.9115737205327943,"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}}