{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000527","488:4880001095","496:4960009161","496:4960009744","488:4880001966","488:4880000521","496:4960008656","488:4880005601","496:4960010578","496:4960007250","496:4960010315","488:4880000456","488:4880005778","488:4880005593","488:4880001874","488:4880000318","488:4880002536","496:4960009567","488:4880000632","488:4880002336","496:4960006605","496:4960010481","496:4960010884","496:4960011042","488:4880005505"],"twin_admin_codes":[488,488,496,496,488,488,496,488,496,496,496,488,488,488,488,488,488,496,488,488,496,496,496,496,488],"twin_sims":[0.7862962473220215,0.7017553356945673,0.6899313601138131,0.6676277339883305,0.6403066316523126,0.6327687174564232,0.6252683067805483,0.6226839958569147,0.6186781606476552,0.6066299299211256,0.5968903885108883,0.5953920060559139,0.5912175473038371,0.5804728223790481,0.579489386621971,0.5669018602218291,0.5542323889612524,0.5541051620531924,0.5527568799963936,0.5490992621868936,0.5474310870218577,0.5470642653090836,0.5464520037253267,0.5464456676367856,0.5444916915448724],"twin_dists":[0.09005869157033393,0.10930625424009624,0.11189773050942611,0.11674619072523897,0.12263454500335357,0.12425266693527581,0.12586096701630364,0.12641480092761306,0.1272730317954927,0.12985323088652656,0.13193890118317964,0.13225983886996134,0.13315412817210975,0.13545757067178277,0.13566854935774136,0.13837199627968252,0.14110027240070258,0.14112771432317242,0.14141858874279042,0.1422082401177624,0.1425686728597299,0.1426479547455776,0.14278030431179192,0.1427816740861699,0.14320422880222863],"n_dims_used":45,"mean_confidence":0.9367082383897569},"coverage":{"mean_confidence":0.9367082383897569,"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}}