{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002828","470:4700005662","470:4700005338","470:4700004343","470:4700003307","470:4700005505","470:4700002961","466:4660004968","470:4700003826","470:4700006205","470:4700006613","466:4660002571","481:4810001522","466:4660004706","466:4660002907","470:4700005926","470:4700005629","470:4700005346","470:4700004503","466:4660000920","466:4660005020","466:4660001464","470:4700004171","466:4660000725","470:4700006608"],"twin_admin_codes":[466,470,470,470,470,470,470,466,470,470,470,466,481,466,466,470,470,470,470,466,466,466,470,466,470],"twin_sims":[0.553428425589127,0.5395527409333739,0.5256846922461001,0.5134880979398444,0.5097394320953899,0.5083968591523553,0.4731690945730551,0.4717878864516444,0.4603347508043985,0.45110346043397115,0.4509635522964799,0.4494205004027806,0.44523826912639347,0.4352349386490132,0.434689459194719,0.4322566981752873,0.43091534546270727,0.4270637251500447,0.4261883644542422,0.42038395747073043,0.4109747531013353,0.39891594596626695,0.39783200653161527,0.39723923318353016,0.39252728055290403],"twin_dists":[0.14127369774721302,0.1442735152448603,0.14728633699549598,0.14995059128465363,0.15077254487638253,0.1510673013396804,0.15888299966971708,0.15919304423081226,0.1617760045522203,0.16387449005005417,0.16390641485193216,0.16425876004810974,0.165216040664993,0.16751989562279737,0.16764612041066565,0.16820983994683839,0.16852120545422777,0.16941747671200422,0.1696216353294976,0.1709798292074997,0.1731985725368924,0.17607499057391152,0.17633545189754662,0.17647802750147712,0.17761486353128828],"n_dims_used":43,"mean_confidence":0.9136367620423783},"coverage":{"mean_confidence":0.9136367620423783,"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}}