{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004434","489:4890004887","489:4890005027","489:4890004702","489:4890004659","489:4890004004","479:4790003675","489:4890004316","489:4890003686","489:4890004387","489:4890003744","489:4890004839","489:4890004123","489:4890004470","479:4790002483","489:4890004317","489:4890004002","479:4790002562","489:4890004064","489:4890004740","479:4790002317","489:4890003637","479:4790003332","489:4890004328","489:4890003813"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,489,489,489,479,489,489,479,489,489,479,489,479,489,489],"twin_sims":[0.8158454418820563,0.8023503502789142,0.7981679934671914,0.7330491559488325,0.7310868532484324,0.7223474365072092,0.7169531681363978,0.7167802569103212,0.7094326482054261,0.7054192525418703,0.7041272228154066,0.7028069028681088,0.6976174495450563,0.6971777642588773,0.6958924531254244,0.6932974683737494,0.6906333350991759,0.6895646680413144,0.6844510745504463,0.6799335179661627,0.6784845114028261,0.6779157003333831,0.6748730870586741,0.6738738266025329,0.6737576188538571],"twin_dists":[0.08286162293740801,0.08619008009439486,0.08720686166027021,0.10235271778565516,0.10279350500965363,0.10474826949187792,0.1059484126721333,0.10598680631606498,0.10761411544790526,0.10849969447604906,0.10878431953624258,0.10907494736280446,0.11021507312508104,0.11031151779213019,0.11059331575557958,0.11116165547771292,0.11174433271894202,0.11197783964686728,0.11309347951113041,0.11407686642745535,0.11439187181431851,0.11451547457440105,0.11517613765874234,0.11539293549664512,0.11541814213829871],"n_dims_used":45,"mean_confidence":0.920033688015408},"coverage":{"mean_confidence":0.920033688015408,"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}}