{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005025","481:4810003948","488:4880005023","488:4880005125","488:4880004930","481:4810004848","488:4880005950","488:4880005415","488:4880005510","470:4700000148","481:4810000108","481:4810002212","488:4880005778","488:4880005316","481:4810002400","488:4880004464","481:4810002117","488:4880005314","481:4810002209","488:4880005505","470:4700000021","488:4880001346","496:4960011886","496:4960012236","470:4700000144"],"twin_admin_codes":[488,481,488,488,488,481,488,488,488,470,481,481,488,488,481,488,481,488,481,488,470,488,496,496,470],"twin_sims":[0.8352479487062048,0.8004208603964992,0.76854640834431,0.7383477770684141,0.7054441026380736,0.7043679769124038,0.7021048238273608,0.6844015693940613,0.6809206532591796,0.6765524425847327,0.6590392317468131,0.6586503538598535,0.6552238354961998,0.6438141612230552,0.6349022109928039,0.6319744827410392,0.6280589655803066,0.6248058241809638,0.6170550655339729,0.6159628186392894,0.6059689371721217,0.5988460539593017,0.5926262001218233,0.589417836008072,0.5888016054979579],"twin_dists":[0.07793046154985848,0.086659984287541,0.09423811818637477,0.10115885761277511,0.1084942179740044,0.10873130004521175,0.10922939537215871,0.11310426682084088,0.11386215548904494,0.11481159045378816,0.1186021062673772,0.11868601976519187,0.1194249925923939,0.12188084585279207,0.12379488574096505,0.1244230478236976,0.12526274425805206,0.12596009021084384,0.12762070243765883,0.12785464553775444,0.12999476720291914,0.13152005534841046,0.13285232395670626,0.1335397680986251,0.1336718275336533],"n_dims_used":45,"mean_confidence":0.9199893527560764},"coverage":{"mean_confidence":0.9199893527560764,"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}}