{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005541","473:4730005752","473:4730006894","473:4730006443","473:4730007109","473:4730005543","473:4730006788","473:4730006086","475:4750003782","473:4730007123","475:4750011253","473:4730006901","473:4730007238","475:4750004382","473:4730007247","475:4750009994","473:4730006553","473:4730005853","473:4730007281","500:5000004400","473:4730006059","473:4730007108","475:4750011115","500:5000007558","500:5000006514"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,475,473,473,475,473,475,473,473,473,500,473,473,475,500,500],"twin_sims":[0.36103223600078266,0.3007652042242452,0.2468601542842661,0.21697771369826138,0.21435356529724417,0.18143324864909025,0.17979223739055264,0.16638813300495472,0.16445087642735076,0.16168297061524933,0.1592517144279652,0.15843058623511644,0.14835132052409453,0.14723125562370262,0.14606311833024943,0.14466467927847323,0.1437956320237619,0.1408115732121006,0.14046887220721357,0.1371698701596147,0.1345181212904,0.13227408802570592,0.1312182165013605,0.1308506214636424,0.13030904425822562],"twin_dists":[0.1853876334044243,0.20132014911974655,0.21723877486782195,0.22703610444572775,0.22793830587246197,0.23995993996359588,0.24059776021922852,0.2459695290596893,0.24677132620681058,0.24792885413119203,0.24895751678992614,0.2493075152917542,0.25371585456482454,0.2542191997681187,0.2547471719590463,0.2553833617551333,0.25578101610791715,0.2571601851548495,0.2573199624681349,0.25887313053095246,0.26014196053058497,0.2612304544894491,0.26174742982781185,0.26192814720111207,0.2621950967299676],"n_dims_used":45,"mean_confidence":0.9134119669596354},"coverage":{"mean_confidence":0.9134119669596354,"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}}