{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000539","466:4660014096","494:4940000477","494:4940000478","466:4660013583","493:4930005561","493:4930006262","494:4940006064","493:4930004038","494:4940003439","494:4940000050","466:4660014522","494:4940000825","466:4660014026","493:4930004937","487:4870009489","493:4930004517","493:4930006128","493:4930005626","487:4870003835","487:4870009059","494:4940001807","493:4930003184","472:4720003762","494:4940000824"],"twin_admin_codes":[494,466,494,494,466,493,493,494,493,494,494,466,494,466,493,487,493,493,493,487,487,494,493,472,494],"twin_sims":[0.1665780819813205,0.16019319084049116,0.15421816863272989,0.14160133870634994,0.13486503836300995,0.12829490798433404,0.12514028711244493,0.11773785503810956,0.11616942292079112,0.11517546633429769,0.11120364311979719,0.10532566486685577,0.10486024703048681,0.10145786763628488,0.10068315733095703,0.09962090802441927,0.09329860641738567,0.09321447005129853,0.0856893923146327,0.08485108543117721,0.08459991076601074,0.08453198239165227,0.0840431579315528,0.08384748721984266,0.08241083888508034],"twin_dists":[0.24589127582425863,0.2485578335531895,0.25112413453977855,0.2567930729709039,0.2599749044769035,0.2631952994438136,0.26478601237056865,0.26864214773461526,0.26948287087396344,0.27002017967877473,0.27220354946044917,0.27554813236547804,0.2758190934149275,0.27782892047769703,0.27829388944782696,0.2789360062569657,0.28287307975612874,0.28292687195184485,0.2879013763449161,0.2884767887473591,0.28865007671805837,0.2886970116765534,0.2890356541101229,0.28917164932698114,0.2901779895294559],"n_dims_used":45,"mean_confidence":0.9187164306640625},"coverage":{"mean_confidence":0.9187164306640625,"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}}