{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003220","485:4850003633","485:4850003632","485:4850003376","485:4850003121","485:4850003556","485:4850003697","485:4850003702","485:4850002821","485:4850003703","485:4850003630","485:4850004358","485:4850003994","485:4850003784","485:4850003123","485:4850004554","485:4850003033","485:4850003307","485:4850003461","467:4670000361","485:4850004688","467:4670001193","485:4850003124","485:4850003391","467:4670001373"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,467,485,485,467],"twin_sims":[0.818075895848359,0.7443858350165156,0.725690907677878,0.7205923036892385,0.6895903112941211,0.6861883239619896,0.6771716307540894,0.6651399479849367,0.6548046328006283,0.6483212421888471,0.6404959634509853,0.6341989091951384,0.631967695875351,0.616758350237649,0.6153413610963966,0.6065087246618777,0.5998629024507609,0.5943446352883193,0.5819603924510021,0.5813647020691405,0.5794455535341597,0.5714007217402893,0.5712591764265171,0.5597223401124678,0.557526426953411],"twin_dists":[0.08230398739506585,0.09979158453582909,0.10400199440645082,0.10513927513301403,0.11197223798992104,0.11271476924737119,0.11467711627738082,0.117284329464656,0.11951534953978955,0.12091153802594526,0.12259387462156497,0.1239458088965564,0.12442450367278812,0.12768425585238147,0.12798774653928036,0.12987918418462846,0.13130229038881436,0.13248419153403476,0.13513849340233736,0.13526625869477396,0.13567795365750604,0.1374050625421619,0.1374354717713008,0.13991701535125045,0.1403901005895943],"n_dims_used":45,"mean_confidence":0.9192566765679253},"coverage":{"mean_confidence":0.9192566765679253,"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}}