{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001801","473:4730001158","473:4730002593","473:4730001432","473:4730002408","473:4730001525","473:4730002133","473:4730001249","473:4730001631","473:4730002132","473:4730001704","473:4730002048","473:4730001617","473:4730002205","473:4730002594","473:4730002518","473:4730002134","473:4730001973","473:4730001716","473:4730002584","473:4730001787","473:4730001157","473:4730002341","473:4730002051","473:4730002404"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8295625781286834,0.7888894739620196,0.7649607591545409,0.7613480555978376,0.7408211330409332,0.7228590699311496,0.7038231655682803,0.6840374008976056,0.6761317270169264,0.6718973266256518,0.6693489474490392,0.6476258354389139,0.6454047726953668,0.6450852891589993,0.6377200747569001,0.6365200408935088,0.6276359336323823,0.6274018165273815,0.619686974035617,0.6134154443206286,0.6114602736460312,0.6105636207425764,0.6043913982661316,0.6007178693174962,0.5984759072950581],"twin_dists":[0.0793950118394033,0.08943988377215416,0.0950714498761107,0.09590765448443332,0.10059968613668988,0.10463419293649624,0.10885126879666213,0.11318361251080467,0.11490294105365458,0.11582150241568635,0.1163735934348182,0.12106115917818236,0.1215388746152866,0.12160757095315278,0.12319002075146793,0.12344764731141218,0.1253534401514941,0.12540363173005625,0.12705692302803884,0.128400206697285,0.12881890140732025,0.12901090939360577,0.13033256247109348,0.13111919969906818,0.13159932697103752],"n_dims_used":45,"mean_confidence":0.9149043613009983},"coverage":{"mean_confidence":0.9149043613009983,"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}}