{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001073","484:4840002274","498:4980003222","498:4980002033","484:4840002261","498:4980001766","484:4840000550","498:4980001575","498:4980001677","498:4980000998","498:4980001673","498:4980002113","498:4980000534","473:4730006720","498:4980003274","500:5000005600","484:4840003903","498:4980002439","498:4980000020","484:4840000264","498:4980000884","484:4840000964","484:4840000176","498:4980002130","471:4710001452"],"twin_admin_codes":[498,484,498,498,484,498,484,498,498,498,498,498,498,473,498,500,484,498,498,484,498,484,484,498,471],"twin_sims":[0.4493499583505197,0.41144185528081717,0.3961707867511823,0.3937844255660844,0.37538064447351255,0.3741855173157267,0.36582634235349926,0.35396367959724656,0.3520792877547355,0.3338405920376993,0.32890144557445755,0.3182830662715037,0.3117737616545803,0.30286466034605,0.284013279038409,0.283924378137291,0.2770874598398734,0.2731543967480026,0.2721032442988645,0.27072761841467563,0.263822934088506,0.2634335590684781,0.26312964986549353,0.2626674672669753,0.2563017703487267],"twin_dists":[0.1642748786415676,0.173087912143402,0.1767352600884907,0.17731094224936006,0.18180709306880177,0.18210270261057804,0.18418350256228122,0.18717801740315182,0.1876584218238597,0.19238016930328,0.1936826315782199,0.196519810948873,0.1982854222849947,0.2007364913390594,0.20606577875018178,0.2060914029500382,0.2080767700799729,0.209232441565983,0.20954303403939079,0.2099506198210946,0.21201604156093368,0.2121335137051887,0.2122252767612739,0.21236495642631537,0.21430468989692764],"n_dims_used":45,"mean_confidence":0.9343407524956597},"coverage":{"mean_confidence":0.9343407524956597,"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}}