{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009805","470:4700006494","496:4960008209","496:4960007854","496:4960008103","472:4720006730","496:4960008221","496:4960009695","496:4960008223","496:4960009787","496:4960008818","466:4660000799","466:4660000460","496:4960009788","472:4720005425","496:4960009440","499:4990000043","466:4660002634","470:4700004875","496:4960009620","466:4660003145","472:4720003848","466:4660000800","496:4960008914","472:4720000812"],"twin_admin_codes":[496,470,496,496,496,472,496,496,496,496,496,466,466,496,472,496,499,466,470,496,466,472,466,496,472],"twin_sims":[0.657476946548746,0.46794452504365125,0.464244988393162,0.4184649504540131,0.4112664679882801,0.351761317714617,0.35080080066839914,0.35022236965434217,0.3492320386138103,0.30593633532669023,0.2837649593432483,0.2807807944553159,0.27660858014645173,0.266499145393315,0.26057677960447956,0.24597257157049884,0.2457504015483664,0.24509692223557,0.24411055185073127,0.24398016948908094,0.2404400295693142,0.2392489944794493,0.2339229045779186,0.23297887878778809,0.23249523982179168],"twin_dists":[0.11893916294255376,0.1600573862622596,0.16089167613812055,0.1714305984534756,0.17312945640763852,0.18773961650819382,0.1879851204742649,0.18813313439674603,0.18838684634832542,0.19988677276809194,0.20613736487200224,0.20700062219323528,0.20821694262030893,0.2112115563167864,0.21299873022083798,0.21751826779612665,0.2175883289046997,0.21779463968430512,0.21810672043989204,0.21814803335237562,0.21927526115392795,0.21965692052278898,0.22137895426619164,0.22168684624359639,0.22184490147458516],"n_dims_used":45,"mean_confidence":0.9241048177083333},"coverage":{"mean_confidence":0.9241048177083333,"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}}