{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006264","480:4800006425","480:4800006357","493:4930003335","480:4800006038","480:4800006104","480:4800006147","480:4800006326","480:4800006401","480:4800006129","493:4930003508","493:4930001101","480:4800005873","480:4800005872","480:4800005987","494:4940000013","480:4800005988","480:4800006079","480:4800006259","480:4800006316","480:4800006039","480:4800006380","480:4800006080","480:4800006369","493:4930003332"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,480,493,493,480,480,480,494,480,480,480,480,480,480,480,480,493],"twin_sims":[0.6657381232088349,0.4574928776276825,0.41182075340383456,0.4080483448178001,0.37289045373289365,0.36621537761592776,0.35671787253743786,0.3470823812539786,0.3144599382449211,0.30423807301501893,0.3003990862321579,0.2830884743599892,0.2801888580423348,0.27899852818708454,0.27390854342061816,0.27245563531905,0.26229946437813345,0.2606603849304388,0.2549027311093166,0.25222262002923246,0.24805669925595236,0.24640061653168444,0.23963170310081228,0.23286462488952137,0.2076881254435454],"twin_dists":[0.11715497916700733,0.16242038812365014,0.17299818835143685,0.17389312343291896,0.18242355525613227,0.1840861393396775,0.18647824483895128,0.1889388685091701,0.19755430155610904,0.20035594915302038,0.201422174532967,0.20633257527807852,0.207172516544257,0.20751884909125012,0.20901006023821148,0.20943882809100922,0.21247628339082952,0.21297332487279313,0.21473506432520953,0.21556372946822422,0.21686301210619915,0.21738339892751282,0.21953414969378887,0.22172416543294896,0.2302640393695595],"n_dims_used":43,"mean_confidence":0.9221665138422057},"coverage":{"mean_confidence":0.9221665138422057,"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}}