{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010460","488:4880003204","496:4960010374","496:4960011330","488:4880003205","488:4880003718","488:4880003782","488:4880003653","496:4960010541","496:4960011243","488:4880003851","496:4960010543","496:4960010377","488:4880003780","496:4960011011","496:4960011244","496:4960011329","488:4880003781","488:4880003716","496:4960011604","496:4960011089","496:4960008638","496:4960008903","496:4960010934","496:4960008338"],"twin_admin_codes":[496,488,496,496,488,488,488,488,496,496,488,496,496,488,496,496,496,488,488,496,496,496,496,496,496],"twin_sims":[0.9074867569217901,0.8661033988251752,0.8462593358078611,0.8444469550337815,0.8312404401255222,0.8241367888041561,0.8237923710438949,0.7893697388861892,0.7612858217946749,0.7540457173805987,0.738969415886387,0.7273737535052096,0.7245722342063148,0.7180803979747366,0.7035168895373292,0.6906826808504843,0.6784211846408128,0.6500640685800673,0.6477735160858032,0.641084895608925,0.6142574384753331,0.5679074867826573,0.5513412487390467,0.5451399517648364,0.5335085155484445],"twin_dists":[0.05722627330485626,0.06963767294781795,0.07504215372123611,0.07552251286392957,0.07896458280181982,0.08077707778847772,0.08086431506633833,0.08932503458168402,0.0959220299766893,0.09758791439957387,0.10101843414029506,0.10362565293008587,0.10425189723602883,0.10569800520971806,0.1089186942189199,0.11173354747782115,0.11440563420919553,0.12053644854016678,0.12102938679684971,0.12246735660941029,0.12821988686028063,0.13815578275186063,0.1417241125238335,0.14306401065213822,0.1455846366077026],"n_dims_used":45,"mean_confidence":0.9170576307508681},"coverage":{"mean_confidence":0.9170576307508681,"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}}