{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005015","490:4900002950","490:4900004189","490:4900005009","490:4900002056","490:4900007140","490:4900002934","490:4900002050","490:4900002951","488:4880004071","490:4900006771","469:4690000051","478:4780003357","490:4900002212","490:4900002348","466:4660000069","478:4780003711","490:4900005935","488:4880005230","496:4960011811","466:4660002281","469:4690000001","496:4960006941","490:4900002791","490:4900006775"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,488,490,469,478,490,490,466,478,490,488,496,466,469,496,490,490],"twin_sims":[0.4520650381611136,0.4480279639759343,0.30042025117102417,0.2919645514245966,0.28453862833094884,0.27618831792531423,0.2590904513645809,0.2553630099813578,0.23234281088554268,0.23109690735201652,0.22663262750884963,0.22652516300239736,0.20476785823455534,0.20180297120171628,0.19758153565576098,0.19241542434844164,0.18335335823635848,0.16572984716948774,0.16490608933119813,0.16289759627395275,0.16241657346033575,0.16030481788864567,0.15024347785233966,0.14401146489159283,0.14400176437843076],"twin_dists":[0.1636551727840743,0.16457712545537737,0.20141627456186006,0.20379313294679988,0.20591445417642276,0.20834007947648608,0.21345124229771992,0.21459330787129852,0.22189476066223593,0.22230310207908274,0.22377829837597116,0.2238140454615775,0.2312990120550209,0.2323601905326699,0.23388977685892176,0.23579274372629597,0.23921879820072578,0.24624122257855105,0.24658231074251255,0.24741914873515275,0.24762067449027847,0.24851055810458508,0.25287187129059,0.25568209031601113,0.255686534130069],"n_dims_used":45,"mean_confidence":0.9163475884331598},"coverage":{"mean_confidence":0.9163475884331598,"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}}