{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002800","485:4850002796","485:4850003082","485:4850002907","485:4850003081","485:4850002900","485:4850003902","485:4850002815","485:4850002813","485:4850002999","485:4850002913","485:4850002994","485:4850002819","485:4850002910","485:4850002818","485:4850002820","485:4850002348","485:4850002061","485:4850004120","485:4850001443","485:4850001858","485:4850003764","485:4850002614","485:4850001782","485:4850003192"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8662055513344783,0.8080987368853522,0.8033489133342148,0.7850214486530699,0.778980074983271,0.7695305713698288,0.7295065992944308,0.6930071752832795,0.6919579683875682,0.6843449451763,0.6688009781981195,0.6547383104511892,0.6498723928428654,0.6390367516605959,0.623372893153278,0.6154641615653255,0.6150987544110833,0.6132331187234933,0.6115177045156384,0.6033186691412389,0.6023425220417713,0.5988568332240491,0.5945609674663076,0.5920854949989137,0.589831489706769],"twin_dists":[0.06960910057994212,0.08478149010694216,0.08594632916178174,0.0903620798806722,0.09179284208650915,0.09400878395853676,0.10314796040430488,0.11122518515157734,0.11145472021203366,0.11311660508889086,0.11649223950302828,0.11952964401412873,0.12057770861323545,0.1229072906836595,0.12626717927398845,0.12796144600868556,0.12803970585665558,0.12843925241680976,0.12880660309312583,0.13056226708093285,0.13077129417270572,0.1315177468501126,0.13243785075365816,0.13296816622900656,0.13345112549007762],"n_dims_used":45,"mean_confidence":0.9180655585394966},"coverage":{"mean_confidence":0.9180655585394966,"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}}