{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004858","488:4880004397","488:4880005149","466:4660002521","488:4880005150","488:4880004398","466:4660001222","488:4880004947","488:4880004248","466:4660001914","485:4850003563","488:4880006311","470:4700002676","488:4880004581","485:4850003150","488:4880004490","466:4660002215","466:4660002610","488:4880004655","488:4880004403","466:4660003197","488:4880005247","488:4880005718","470:4700001533","466:4660001721"],"twin_admin_codes":[488,488,488,466,488,488,466,488,488,466,485,488,470,488,485,488,466,466,488,488,466,488,488,470,466],"twin_sims":[0.38193468722002455,0.35762748708783354,0.3573717469237338,0.2952115042192972,0.294467991728451,0.29303818924177705,0.26374134333874766,0.24280251081261908,0.23948276695663448,0.23679721396101056,0.23015208650843313,0.2294274667867112,0.2279572968513647,0.2216856423010436,0.20899348265148063,0.20701669729457114,0.20655227992734243,0.1978129710905876,0.19491074947396295,0.18989646662478216,0.18757005345352568,0.18569439171036053,0.18066370041876648,0.1801816030500868,0.1745657462933503],"twin_dists":[0.18019406812541258,0.18624774670677963,0.18631252127515793,0.20287569041731068,0.20308524439642622,0.2034891056347771,0.21204064803073383,0.21852183363505487,0.2195819124294058,0.2204464880357704,0.2226137321432928,0.22285253673343858,0.2233385790750303,0.22543569408419972,0.2298046176773476,0.23050111608017831,0.23066540587677634,0.2338053376564834,0.2348692054556526,0.23673353023150467,0.23761018468373057,0.23832255146229778,0.2402585335346294,0.2404460517154784,0.24265711384439564],"n_dims_used":45,"mean_confidence":0.9147705925835503},"coverage":{"mean_confidence":0.9147705925835503,"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}}