{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007390","496:4960006884","496:4960005268","496:4960006754","466:4660007354","496:4960005424","466:4660008258","494:4940006941","494:4940007386","494:4940007047","494:4940007278","490:4900003080","494:4940007899","466:4660001005","466:4660005796","493:4930006889","466:4660008725","470:4700003132","490:4900002304","496:4960004824","494:4940007802","487:4870003158","496:4960006769","466:4660006512","494:4940008108"],"twin_admin_codes":[494,496,496,496,466,496,466,494,494,494,494,490,494,466,466,493,466,470,490,496,494,487,496,466,494],"twin_sims":[0.4710784935692539,0.4432895047914161,0.4426103524078372,0.43200144655704914,0.4079302588681044,0.3988331811883484,0.3952488079994729,0.39178463784165923,0.3723012528645945,0.3627160437507436,0.3574689603215266,0.355996391423471,0.35405015235321347,0.35216895576046786,0.3499073903879079,0.343869673639641,0.3410295340857628,0.33925014944858384,0.3308406092000276,0.3297810236109376,0.32967535745286175,0.3243628802658993,0.32206140260208826,0.32074946250650416,0.3205898643544149],"twin_dists":[0.15935240192643893,0.16566326670960366,0.1658193044553205,0.16826906083040774,0.17392119584204987,0.1760948668362421,0.17695748658520694,0.1777946139526349,0.18256971180719192,0.1849637958825381,0.18628789599407972,0.18666128487329092,0.18715600406301267,0.1876355317150603,0.1882137878140068,0.1897672526547706,0.19050300360549496,0.19096563188182386,0.1931700019964698,0.1934499047019568,0.19347784478239957,0.1948889813543083,0.19550429463913407,0.19585614836644188,0.19589900647096928],"n_dims_used":45,"mean_confidence":0.9214428371853298},"coverage":{"mean_confidence":0.9214428371853298,"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}}