{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000672","494:4940000502","494:4940000560","494:4940000726","494:4940000501","494:4940000436","494:4940000383","494:4940000616","494:4940000332","494:4940000559","494:4940000612","494:4940000844","494:4940000444","494:4940000848","494:4940000391","494:4940000563","480:4800006472","494:4940000437","480:4800006473","493:4930005290","492:4920003236","494:4940000441","494:4940000842","493:4930005168","494:4940000445"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,480,493,492,494,494,493,494],"twin_sims":[0.9738200239083886,0.9540678995996222,0.9494662740440509,0.9392257755434814,0.9370482505811437,0.9099964149372838,0.9042413673030985,0.9029629260321613,0.8620362408705334,0.8314135680901309,0.824365308579348,0.8183210678797784,0.8172983663967528,0.8081595656108544,0.8017537118645419,0.7949670752952794,0.7857680005884429,0.7842721850563311,0.7734969894763394,0.7700595734065726,0.767081618748039,0.7614206786419473,0.7585329637733603,0.7577590453537991,0.7565699881895364],"twin_dists":[0.029915579777594944,0.03982741983101091,0.0418249364710982,0.04599074962371242,0.04683429719122154,0.056406395937078316,0.05827268813385691,0.05868078959345153,0.07076859893749016,0.07892008556269973,0.08071916432353722,0.08224255447092023,0.08249863241427657,0.0847665135165641,0.08633553647897545,0.08798065872283656,0.09018447268124596,0.09054015129705914,0.0930817800514699,0.093885403443962,0.09457896226530926,0.09589087792491081,0.09655694684014156,0.09673510514083761,0.09700854560265984],"n_dims_used":44,"mean_confidence":0.9153872403231534},"coverage":{"mean_confidence":0.9153872403231534,"n_dims_used":44,"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}}