{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005412","498:4980004814","498:4980005434","498:4980005389","484:4840006038","498:4980004913","484:4840004767","484:4840005141","498:4980004774","498:4980005263","484:4840004325","498:4980005022","498:4980004926","468:4680008080","498:4980004978","498:4980005067","498:4980005429","469:4690007172","468:4680008189","498:4980004910","484:4840004786","468:4680008504","468:4680008295","484:4840004668","498:4980005201"],"twin_admin_codes":[498,498,498,498,484,498,484,484,498,498,484,498,498,468,498,498,498,469,468,498,484,468,468,484,498],"twin_sims":[0.6051959769630805,0.508961845729277,0.44458828738934913,0.3972477434067241,0.3705497055337935,0.3703014899869942,0.3685197522834366,0.35394718493351074,0.3525892529592059,0.34896280251904754,0.3481268133248636,0.34300126347465115,0.3421543533237745,0.3227341378539334,0.3205872799925087,0.3103172552448229,0.30997959118735485,0.30124847801505367,0.30035447224136413,0.2923224878881727,0.2919424024909499,0.286394929904193,0.2845751736089599,0.2835362686524289,0.2764783340102583],"twin_dists":[0.13016027914865547,0.15094323623214084,0.16536512274666665,0.17647597990801528,0.18300487552594502,0.1830666259256386,0.1835104875263635,0.18718221676078248,0.18752828027121596,0.1884558868926944,0.1886704391519631,0.1899918731877596,0.19021122456707276,0.1953241821610054,0.1958997005676748,0.19868335587198707,0.1987757619469919,0.20118558707309936,0.20143461199367016,0.20369170071559276,0.2037994119488746,0.20538109697403722,0.20590393373162397,0.2062033257269195,0.20825509251221674],"n_dims_used":45,"mean_confidence":0.928021240234375},"coverage":{"mean_confidence":0.928021240234375,"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}}