{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003554","472:4720003840","472:4720003149","472:4720003682","472:4720004141","472:4720004161","472:4720003305","472:4720003230","472:4720003978","472:4720003216","472:4720003384","472:4720003379","472:4720003930","467:4670000577","472:4720003701","472:4720003781","493:4930004078","472:4720003385","466:4660003227","499:4990000077","472:4720003476","466:4660002342","472:4720003686","466:4660002795","466:4660001832"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472,493,472,466,499,472,466,472,466,466],"twin_sims":[0.5626536081565714,0.5312911676664268,0.5218770973964804,0.4863025929469888,0.4846143524111554,0.4469229891482326,0.44063479408277423,0.413189147300022,0.39556917477456627,0.39269896953525474,0.3908812404813225,0.35998148243936,0.3584288942596358,0.3538351431941888,0.3532982108816244,0.3476641491806237,0.34492976715151136,0.3430007331939117,0.34088325834974753,0.3377919359445372,0.31398764530810386,0.31280467713563204,0.3109560499392093,0.3060985762201781,0.2987810153314277],"twin_dists":[0.13928590413620345,0.1460663744323221,0.1481165050332116,0.15594938088644564,0.15632506593935874,0.1648300133536489,0.16627372425429043,0.17267444933259068,0.17688024085135648,0.17757333019813604,0.1780134880964244,0.1856526324387317,0.18604491801444864,0.187210744025994,0.1873475189879778,0.18878929599121608,0.18949346014667687,0.18999201044111802,0.1905409854480782,0.19134573077021255,0.19768259151876383,0.19800440616955084,0.19850869891422063,0.1998420296357098,0.20187395229894445],"n_dims_used":45,"mean_confidence":0.9196684943305121},"coverage":{"mean_confidence":0.9196684943305121,"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}}