{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005780","474:4740005430","474:4740005779","474:4740005488","474:4740005814","474:4740005546","474:4740005641","474:4740005494","474:4740005493","474:4740005233","474:4740006024","474:4740005492","474:4740005369","474:4740005848","474:4740005106","474:4740005816","474:4740005432","474:4740005368","474:4740005107","474:4740005479","474:4740006050","474:4740003707","474:4740005484","474:4740005640","474:4740005426"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.3337216847197224,0.2948806056478569,0.2720278642087992,0.2560099335189544,0.25128600771251924,0.24817226819279206,0.24492506078506082,0.243479473701755,0.22027490889302118,0.20290696371926134,0.19755417690538893,0.1837802870008801,0.18157142569807672,0.18017358464002248,0.1798333006571812,0.17951524601440771,0.1789451525565558,0.17845492990882902,0.17741578536075422,0.17253539264329845,0.17190048331613397,0.17009991584700135,0.17005183577471278,0.16829506892849097,0.1674669748778309],"twin_dists":[0.1924114012413545,0.20296891340934864,0.20956533555860837,0.21439434211710798,0.21585464204506916,0.21682678050760837,0.21784895712211275,0.21830681627226273,0.2259128480734756,0.2319638122147141,0.23389976321738867,0.2390547532964439,0.23990642058105685,0.24044917358467421,0.2405817497695371,0.24070582611490007,0.2409286159579501,0.24112059565497054,0.2415287842606797,0.24346897051593996,0.2437242466819947,0.24445188898131884,0.2444713945836999,0.24518683002719754,0.24552593118820984],"n_dims_used":45,"mean_confidence":0.9261586507161458},"coverage":{"mean_confidence":0.9261586507161458,"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}}