{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004030","490:4900002640","490:4900002785","487:4870003392","487:4870003014","478:4780009956","490:4900006647","485:4850004426","485:4850000033","490:4900007382","499:4990003667","466:4660005459","485:4850003863","466:4660013897","499:4990003622","478:4780009106","474:4740004759","478:4780009000","467:4670004176","469:4690001137","466:4660014060","478:4780009860","474:4740004699","472:4720007974","490:4900002335"],"twin_admin_codes":[490,490,490,487,487,478,490,485,485,490,499,466,485,466,499,478,474,478,467,469,466,478,474,472,490],"twin_sims":[0.46907593578117274,0.3823345618360057,0.3410931845617147,0.32897812645130314,0.2838355050636401,0.2693278355837093,0.24125177535626344,0.235528386693518,0.2303467238299967,0.22819016578401224,0.22526696834960444,0.2167921224808287,0.2161046497087299,0.21610250194306113,0.21578634526171195,0.21209190524635768,0.21170494462854772,0.2040472324249542,0.20329732869054015,0.19813197938385668,0.1965154370506916,0.19585698511960709,0.19466710220930805,0.19440873110511656,0.19367957769591435],"twin_dists":[0.15980269204933395,0.1800960891766326,0.19048647889577577,0.1936623290349582,0.2061170239643275,0.2103666776505787,0.2190158454745317,0.2208571951198243,0.2225496723015583,0.22326145406037734,0.22423341218014523,0.2270996697408743,0.22733544993242594,0.22733618733520056,0.22744478884090183,0.22872188421385586,0.22885651715431254,0.23155596055901284,0.23182400975640644,0.23368905939437357,0.23427962905894967,0.2345211447610646,0.23495901777667574,0.23505434286777138,0.23532383704010076],"n_dims_used":43,"mean_confidence":0.9144286222236101},"coverage":{"mean_confidence":0.9144286222236101,"n_dims_used":43,"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}}