{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008319","484:4840006648","485:4850007976","485:4850008047","485:4850008708","484:4840006954","485:4850007310","484:4840006420","470:4700007864","489:4890001586","485:4850008889","485:4850008258","485:4850008073","484:4840006843","485:4850008000","485:4850008097","470:4700006321","489:4890002920","485:4850008256","470:4700007673","500:5000002064","489:4890003162","485:4850008850","470:4700006026","489:4890003392"],"twin_admin_codes":[485,484,485,485,485,484,485,484,470,489,485,485,485,484,485,485,470,489,485,470,500,489,485,470,489],"twin_sims":[0.5699014067153303,0.41973180984549074,0.40115260250308565,0.39768246774333904,0.380784158985225,0.3713948343715584,0.3542272684964032,0.35113728976484126,0.3272429750092591,0.3022407187952229,0.29295603907029016,0.28779400273559247,0.24813494488454024,0.23988497469891015,0.23428816738657215,0.23302676273945636,0.22396260690335218,0.21819544089813434,0.21687863531354806,0.2138772468046162,0.2116222716313165,0.2112984589578499,0.1913487570811928,0.1852470391030821,0.18453427354043136],"twin_dists":[0.13772721293063903,0.17113291866888686,0.1755385577867622,0.1763714102306071,0.18047625084353844,0.18279478036150093,0.18711092436592974,0.18789907543506607,0.1941223792208087,0.2009097029798214,0.20351234513932875,0.20498048183519268,0.2168384804195996,0.21945297162440025,0.22126004330959895,0.22167120929923784,0.22466981323461352,0.2266199351547991,0.22707003440032733,0.22810286551700867,0.2288853027081202,0.22899812312845838,0.23619006987508864,0.23849319974833366,0.23876569311883541],"n_dims_used":45,"mean_confidence":0.9186486985948351},"coverage":{"mean_confidence":0.9186486985948351,"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}}