{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002127","485:4850002751","485:4850002458","485:4850001884","485:4850001431","485:4850001007","485:4850002124","485:4850001883","485:4850001173","485:4850001966","485:4850002567","485:4850002737","485:4850002375","485:4850001730","485:4850002381","485:4850002644","485:4850001292","485:4850001349","485:4850001236","485:4850001657","485:4850001107","485:4850002380","485:4850001435","485:4850001873","485:4850002382"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9724601523510764,0.9243577288374878,0.9028216311175671,0.8904998599758537,0.886997455441272,0.8771887760237298,0.8763839028959758,0.8737072711582975,0.8728684334483328,0.8719319667508714,0.8645546429517931,0.864367264150178,0.8619803521133357,0.8617013908794383,0.8608051840705275,0.8603259059124442,0.8600910624158385,0.8595822213818297,0.8516215103274876,0.8503001312584398,0.8421731286641632,0.8395945505352501,0.8353203105478,0.8250540725615461,0.8208671355295669],"twin_dists":[0.030693371851958296,0.05151161081249696,0.058725754736104814,0.06254837652396275,0.06360222043042808,0.06648585863060538,0.06671834283342679,0.06748723494397657,0.06772688426602375,0.0679936982549917,0.07006984802153395,0.07012200710872056,0.07078405051027963,0.07086113954889448,0.0711084029796169,0.07124038889752494,0.07130499883746558,0.07144485068862853,0.07360872739904985,0.07396369639560169,0.07612233201352529,0.07679881172997831,0.07791170866522457,0.08054445719119488,0.08160294537082392],"n_dims_used":45,"mean_confidence":0.9191727532280816},"coverage":{"mean_confidence":0.9191727532280816,"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}}