{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004908","484:4840004775","472:4720005101","484:4840006063","496:4960008222","468:4680007711","484:4840004665","498:4980005004","468:4680008281","498:4980005000","484:4840006171","469:4690006034","498:4980004803","468:4680009261","498:4980005121","469:4690001458","468:4680008502","484:4840006175","468:4680001470","472:4720006793","468:4680005635","468:4680002528","468:4680002231","499:4990000032","498:4980004877"],"twin_admin_codes":[484,484,472,484,496,468,484,498,468,498,484,469,498,468,498,469,468,484,468,472,468,468,468,499,498],"twin_sims":[0.33549063272436724,0.2687920694599409,0.23306248270121074,0.20929534170882186,0.20442383047496457,0.19088213343073504,0.19012223839164916,0.18688745421296948,0.18510522680719954,0.18014296674929167,0.17555483082154183,0.16204804163652067,0.1504970061150769,0.1492225216665044,0.1483732088398369,0.14825620285629268,0.1451429013066616,0.1437723232738652,0.1434604960559353,0.13981601278132397,0.13865298585666536,0.13780212560152694,0.13533363930587014,0.12871989729610858,0.1266705806515518],"twin_dists":[0.19194739586645335,0.2105262774581937,0.2216595459917128,0.22969865642104006,0.2314216022176914,0.23636436972627295,0.23664885423821366,0.23786885110211525,0.238547356335002,0.24046109518864403,0.24226405871788223,0.2477753647595945,0.25275938272936144,0.25332628182794925,0.2537060461828225,0.2537584901902056,0.2551652943397543,0.25579170613480945,0.25593484246035175,0.25762515052132096,0.2581714674201809,0.2585733198180091,0.2597497634060528,0.2629832706760268,0.26401061445539725],"n_dims_used":45,"mean_confidence":0.9313011169433594},"coverage":{"mean_confidence":0.9313011169433594,"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}}