{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004539","489:4890003843","489:4890003659","489:4890003966","489:4890003845","489:4890004194","489:4890003658","489:4890004768","489:4890004450","489:4890003711","489:4890004540","489:4890003704","489:4890003967","489:4890004627","489:4890003712","489:4890003904","489:4890004193","489:4890004304","489:4890005146","489:4890004682","489:4890003660","489:4890002110","489:4890004190","489:4890004074","489:4890003703"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8116169051519087,0.7986930442526846,0.798619324540946,0.7738726350439394,0.7736758292979923,0.7679766137256869,0.7156124134084162,0.698560635146398,0.668114517061083,0.6625551329920627,0.660752841505848,0.6595217373608873,0.6540696599733827,0.6531453420712265,0.6397174431006475,0.6355129127833856,0.6318171822781239,0.6255218320570312,0.6172815385075242,0.6071112053069616,0.6031894328730928,0.5932694283761039,0.5929595951275939,0.5843378424050476,0.5792192100167514],"twin_dists":[0.08391275789997468,0.08707957634776461,0.08709745400374452,0.09299375574429962,0.09303987791431366,0.09437077354920953,0.10624599607019897,0.11000810614298057,0.11664083848104595,0.11784297493943018,0.11823221873518552,0.11849797571944079,0.11967374389544866,0.11987289925933264,0.12276109933831922,0.12366382020202031,0.12445678995295294,0.12580662731984124,0.12757219348674564,0.129750176876146,0.13058994083960623,0.13271452291083555,0.13278089876637966,0.13462866859077474,0.13572651614833525],"n_dims_used":45,"mean_confidence":0.9200826856825087},"coverage":{"mean_confidence":0.9200826856825087,"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}}