{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002137","467:4670002310","467:4670002370","472:4720005549","467:4670002288","468:4680001504","472:4720005181","467:4670002703","467:4670003289","472:4720007399","470:4700005578","472:4720005255","468:4680002986","472:4720005400","489:4890000738","472:4720005180","468:4680001606","487:4870011449","489:4890003823","478:4780003730","470:4700006002","484:4840004947","496:4960009659","478:4780003630","468:4680001716"],"twin_admin_codes":[467,467,467,472,467,468,472,467,467,472,470,472,468,472,489,472,468,487,489,478,470,484,496,478,468],"twin_sims":[0.7345646629042211,0.5049088117701765,0.48698043284557185,0.4576396629291825,0.4395268664232633,0.409896769203437,0.40814721908754514,0.38431700834452154,0.33160989240140426,0.3147115204669161,0.3105334586033584,0.289462351554109,0.2789362999814972,0.2569176203776128,0.2549881482941414,0.24792420920983607,0.24412753525089154,0.2288789785704869,0.2193251853831689,0.20527137323494202,0.20506549356305984,0.2032043400932879,0.20085859365034833,0.2006990012886111,0.19848411398430912],"twin_dists":[0.10201180092335181,0.15183404483111146,0.15579865355543368,0.16238707002073816,0.1665289180461344,0.17345416637623842,0.17386962095300482,0.1796110654056975,0.19296709399728984,0.19748600839295072,0.1986242193053059,0.2045042819551832,0.2075369793905653,0.21411571258962253,0.21470874532721376,0.2169045619027812,0.21810134013379467,0.22303362705150037,0.22623522732648751,0.2311198444993223,0.2311930670118225,0.23185729528579632,0.2327004454236958,0.2327580545114492,0.23356085676462954],"n_dims_used":45,"mean_confidence":0.9408474392361111},"coverage":{"mean_confidence":0.9408474392361111,"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}}