{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004655","472:4720004207","470:4700005851","472:4720007003","470:4700006284","467:4670004079","467:4670004310","466:4660008968","467:4670004234","467:4670002782","478:4780006113","468:4680000956","478:4780005541","499:4990003660","500:5000010046","470:4700007055","479:4790003477","472:4720004947","472:4720000358","472:4720007051","472:4720007382","472:4720007378","472:4720005459","478:4780002550","467:4670004235"],"twin_admin_codes":[472,472,470,472,470,467,467,466,467,467,478,468,478,499,500,470,479,472,472,472,472,472,472,478,467],"twin_sims":[0.4773027666897671,0.47574883502847076,0.40037124682813396,0.37703276610508657,0.37119896840069744,0.33142853005523953,0.3171077610804772,0.29804361925999207,0.2916474049147664,0.2881123039573105,0.2829124351932771,0.2706616456919212,0.2640245285659198,0.2605210767981326,0.25462755820951444,0.25387221627764744,0.2528521779185401,0.2525052040460394,0.25089352436881485,0.25016022613552885,0.2486662476801614,0.24826102265058947,0.244357628419857,0.24385696587557834,0.23411080324151604],"twin_dists":[0.15795687949710585,0.15830471756387046,0.175725800987564,0.18139920547107893,0.18284345063240606,0.19301490733592958,0.19683708249633644,0.202080314325283,0.2038830678192515,0.2048895013842831,0.20638342031552626,0.20997019902583913,0.2119552642568075,0.2130156596067696,0.21481988947758338,0.21505303159932587,0.21536857485195463,0.21547609384482388,0.21597675332447164,0.21620522778422982,0.21667203659653492,0.21679896276345087,0.21802847088538924,0.21818708470790463,0.22131776884433038],"n_dims_used":45,"mean_confidence":0.9243546379937067},"coverage":{"mean_confidence":0.9243546379937067,"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}}