{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000000","496:4960000270","496:4960000529","488:4880005388","466:4660000165","496:4960002852","496:4960012137","466:4660003923","496:4960000271","466:4660006761","487:4870004608","493:4930000573","487:4870012740","487:4870005573","496:4960003770","490:4900001335","466:4660014152","466:4660006502","496:4960001808","472:4720001742","466:4660002739","488:4880004448","472:4720003651","472:4720000813","487:4870004901"],"twin_admin_codes":[496,496,496,488,466,496,496,466,496,466,487,493,487,487,496,490,466,466,496,472,466,488,472,472,487],"twin_sims":[0.4772686658439273,0.3992490065373823,0.37758254411867964,0.33612805272934476,0.3084461310978543,0.30456003197956083,0.3036250150829227,0.3025834517449768,0.2756551286279942,0.2692670804400303,0.25245836351999407,0.2343157487388776,0.22149230635182587,0.2177554514167594,0.21097169372783228,0.207520104627708,0.2035271657287438,0.19862259867647225,0.19432030171614256,0.1878494122643499,0.18670974444576677,0.18441656757728322,0.18070406474696063,0.1805871865869587,0.17270640072011573],"twin_dists":[0.15796450880905596,0.1759950238619615,0.18126366580219685,0.1917805223816347,0.19919614102592656,0.20026688575630525,0.20052569040798587,0.2008145315884957,0.20849646896578686,0.21038476616386048,0.21549061581963325,0.22125106916330922,0.2255009660419951,0.22677012499650595,0.22911209121277193,0.23032331727244523,0.23174178373613283,0.23351048130459306,0.23508698878719234,0.2375045139109659,0.23793630177121255,0.23881076386516248,0.24024284937108292,0.24028827093679694,0.24340032872784734],"n_dims_used":45,"mean_confidence":0.9279421488444011},"coverage":{"mean_confidence":0.9279421488444011,"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}}