{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011015","490:4900010688","490:4900011252","490:4900011095","490:4900011973","490:4900010686","490:4900010516","490:4900010514","490:4900010602","490:4900010776","490:4900010600","490:4900010775","490:4900011322","490:4900010428","490:4900010927","490:4900011452","490:4900010937","490:4900010513","490:4900011096","490:4900011018","490:4900010940","490:4900010854","490:4900010671","490:4900011510","490:4900011390"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6671944433593863,0.4808542273220552,0.2583035858141607,0.18775283234350154,0.17582068256075264,0.17456532219789722,0.17303014181837845,0.17179912624744353,0.1673712815262995,0.14520285825517562,0.13114511895216008,0.13039233067425735,0.1271039156253424,0.12368244594446896,0.11947524433666583,0.10862582363861924,0.10747915871030964,0.09989979948589893,0.09326764117479557,0.09294178143861882,0.091223786439428,0.0911216758086987,0.0860246242037015,0.08464538245979238,0.07929974822117698],"twin_dists":[0.11683995049005512,0.15716327554515502,0.2136914650481408,0.2375410339394104,0.24215868040089264,0.24265728271716586,0.24327051368107178,0.243765061475573,0.24556519498581714,0.25513799178048185,0.2617833356734369,0.26215398951679175,0.26379233540295705,0.26553142526231793,0.267720817888328,0.273653040811458,0.2743063745942476,0.278766902872974,0.2828928727864213,0.28310147796165563,0.2842109374597338,0.2842773977402138,0.287672528557949,0.28861867494455146,0.2924063051987498],"n_dims_used":45,"mean_confidence":0.8890145195855035},"coverage":{"mean_confidence":0.8890145195855035,"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}}