{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004028","489:4890004027","489:4890004514","489:4890004686","489:4890004143","489:4890004727","489:4890004148","489:4890004638","489:4890004513","489:4890003970","489:4890004464","489:4890004648","489:4890004720","489:4890004255","489:4890004198","489:4890004362","489:4890004137","489:4890004142","489:4890004089","489:4890004773","489:4890004197","489:4890004415","489:4890004252","489:4890004342","489:4890004852"],"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":[0.827973084669916,0.7718461179738073,0.76210914425802,0.7546541966313198,0.7201257722330682,0.7103250914098311,0.7015522145389537,0.6996354019646698,0.6826307745502087,0.6609699697314193,0.6525403584851716,0.6516339606282873,0.6512028519939864,0.650058971807655,0.6500175350953864,0.6401018577946317,0.6339668245166923,0.6323315676582812,0.626381377638369,0.6209228423160376,0.6186481006221455,0.6117037757062288,0.6047585252419957,0.5894744008166494,0.5869598232557102],"twin_dists":[0.07980142740302396,0.09346814801976587,0.09573176986813187,0.09744839482450926,0.10524312363177715,0.10741688543349338,0.1093509170721397,0.10977213151320633,0.11348996583895439,0.11818533698003426,0.12000322363045182,0.12019843943250488,0.12029127361021758,0.12053754569546977,0.12054646550651019,0.12267853085005968,0.12399560886465266,0.12434644763136152,0.12562238452096047,0.12679215276107642,0.12727947104756454,0.12876675745555524,0.1302539499168077,0.13352764652522417,0.13406657236089564],"n_dims_used":45,"mean_confidence":0.9200403849283855},"coverage":{"mean_confidence":0.9200403849283855,"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}}