{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008834","485:4850008881","485:4850008921","485:4850008884","485:4850008340","485:4850008654","485:4850008837","485:4850008335","489:4890003350","485:4850008659","485:4850008861","485:4850008929","470:4700007929","485:4850008699","485:4850008697","485:4850008890","500:5000000810","489:4890003381","485:4850008649","489:4890002959","485:4850008293","489:4890003239","485:4850008426","500:5000000932","489:4890002425"],"twin_admin_codes":[485,485,485,485,485,485,485,485,489,485,485,485,470,485,485,485,500,489,485,489,485,489,485,500,489],"twin_sims":[0.5594110923433265,0.44510160546420496,0.42886393292607883,0.35877373033598714,0.3248143704493633,0.3190702553136694,0.31677795963219724,0.3020761527569209,0.2957519824259798,0.29033070167188063,0.2855280090882269,0.2839586495090755,0.27742862813420394,0.2630665163691006,0.25502010967298844,0.25288817215449483,0.2522185814278328,0.24684401661016728,0.24059715961647762,0.2375022512266961,0.23707272558055886,0.23075399781648775,0.22452452753049398,0.2238468172336759,0.21916771622017245],"twin_dists":[0.13998405434918437,0.1652473794044745,0.16899815873971374,0.18595771479313222,0.19476855828577802,0.19630767961721338,0.19692623100072768,0.20095542262698973,0.20272355574475495,0.204257075369886,0.20562992337892497,0.20608152422674575,0.20797699713458254,0.21224434775093037,0.21469889872912154,0.21535742646718098,0.21556498238197927,0.2172438507252367,0.2192250016232583,0.22021889524264232,0.2203574976724465,0.2224157439855068,0.2244816043497182,0.2247086347102483,0.2262887698750618],"n_dims_used":45,"mean_confidence":0.9197708129882812},"coverage":{"mean_confidence":0.9197708129882812,"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}}