{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009704","466:4660009014","466:4660010538","466:4660009702","466:4660009362","466:4660009537","466:4660009361","466:4660009182","466:4660009356","466:4660008696","466:4660009528","466:4660009357","466:4660009366","466:4660009018","466:4660009360","466:4660009355","466:4660011176","466:4660009192","487:4870004413","466:4660004310","496:4960004960","466:4660006056","466:4660009701","466:4660006040","496:4960005696"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,496,466,466,466,496],"twin_sims":[0.6963684691097631,0.5491372521955141,0.5263181459486171,0.5254534689627406,0.47259885203020885,0.465675767762393,0.39657306302741785,0.3944977054178317,0.37119765668895893,0.36833121896224447,0.36697442689463383,0.34265077531730037,0.3400200621077557,0.32197751602218017,0.3210710599849589,0.3117592330358079,0.30895286875066486,0.3083529192906248,0.29993920034274696,0.2989655419399445,0.2986711653931854,0.2978125636409284,0.29739101955861613,0.2921413840072235,0.28661741209597025],"twin_dists":[0.1104889748389525,0.14220003397685663,0.14714835681108004,0.14733671172555696,0.15901096740195791,0.16056874699354456,0.17663837317541858,0.17713870323547223,0.1828437766194263,0.18355751694606978,0.1838963227035576,0.19008261523605172,0.1907653003058403,0.1955267684542437,0.19576982362835993,0.19828938641098426,0.19905709271295555,0.19922173254734962,0.201550433071204,0.20182235881769342,0.20190467511548704,0.20214503741514722,0.20226319598540324,0.20374301281164364,0.20531731235548573],"n_dims_used":45,"mean_confidence":0.9175796508789062},"coverage":{"mean_confidence":0.9175796508789062,"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}}