{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001801","488:4880001964","496:4960004197","470:4700003663","488:4880001963","493:4930004446","496:4960006074","488:4880005671","488:4880001203","488:4880001962","488:4880004905","496:4960001976","488:4880001625","466:4660000300","488:4880001798","466:4660000533","496:4960001212","496:4960001217","496:4960000345","496:4960010233","466:4660000471","488:4880001539","488:4880001794","466:4660000591","488:4880004721"],"twin_admin_codes":[488,488,496,470,488,493,496,488,488,488,488,496,488,466,488,466,496,496,496,496,466,488,488,466,488],"twin_sims":[0.6251353006474074,0.45013542792261024,0.36107533627471816,0.30908998248227393,0.30584303762643694,0.27706613354698095,0.27081753100967654,0.256299081568122,0.24556460415711098,0.23873430635693213,0.23452102903704944,0.23266983839111946,0.22412102142778273,0.21125212382791064,0.20838036950790934,0.20795534949353695,0.205547858005845,0.20461184778742678,0.20116640733966462,0.19988622941847808,0.1978882170059292,0.19333767491508178,0.19170606754808828,0.19111118748354086,0.1888244745871772],"twin_dists":[0.12588947450060733,0.1640954552203882,0.18537677195506608,0.19901949136432584,0.1999125088118479,0.20808300933582236,0.20992394054831937,0.21430551559490174,0.21764695125085934,0.2198222312345943,0.22118429884112623,0.2217878170387622,0.22461672231847535,0.22901427646085587,0.23002015923440816,0.2301698297921575,0.23102158980914092,0.23135458701151507,0.23258942086822793,0.23305193666338056,0.2337778989059366,0.23545044685464345,0.23605680259907158,0.2362787731123068,0.23713654577694554],"n_dims_used":45,"mean_confidence":0.9299925062391493},"coverage":{"mean_confidence":0.9299925062391493,"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}}