{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001309","485:4850001310","485:4850001371","485:4850001366","485:4850001438","485:4850002775","485:4850001304","485:4850001250","485:4850002306","485:4850001738","485:4850003968","485:4850001251","485:4850001823","485:4850001735","485:4850001510","485:4850001899","485:4850004040","485:4850001365","485:4850001437","485:4850002222","485:4850002589","485:4850001750","485:4850001826","485:4850003893","485:4850001254"],"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":[0.9548802317831602,0.8285600809518162,0.7575143045358605,0.6259978060503626,0.6044582443050444,0.594319498466284,0.589841064540652,0.5893021847066137,0.5683251230682839,0.5392587234668231,0.534044496113823,0.5264094324111187,0.524175482771886,0.5158724580833632,0.5155253029719523,0.514639597088917,0.5131082374275957,0.5124181345569662,0.5115846828513992,0.5085019391372877,0.506659191286868,0.5014925131280384,0.49883079388171425,0.49242267568234827,0.48069981029101827],"twin_dists":[0.03946533214924249,0.07965148984009746,0.09679141476419528,0.12570460484014742,0.13031824876834242,0.13248957616586718,0.1334490737206316,0.13356455182680374,0.13806600251424117,0.14433722747102407,0.14546825203979358,0.1471284756387668,0.1476152257089912,0.14942856637208352,0.1495045344385099,0.14969841073157086,0.15003381238758276,0.15018504198176624,0.150367753655345,0.15104422416385285,0.1514491013413829,0.15258639525634454,0.1531735464913695,0.15459077946855043,0.15719774230858213],"n_dims_used":44,"mean_confidence":0.9149247082796964},"coverage":{"mean_confidence":0.9149247082796964,"n_dims_used":44,"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}}