{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000923","489:4890004687","489:4890004357","468:4680004395","477:4770001104","489:4890004310","472:4720003307","472:4720008134","489:4890004082","489:4890004315","489:4890003958","477:4770002551","467:4670000180","472:4720006960","472:4720003490","489:4890004456","477:4770000534","467:4670003568","477:4770000746","468:4680000864","477:4770001737","477:4770003036","468:4680000932","468:4680003454","489:4890004213"],"twin_admin_codes":[477,489,489,468,477,489,472,472,489,489,489,477,467,472,472,489,477,467,477,468,477,477,468,468,489],"twin_sims":[0.6536299023798673,0.42845135100650744,0.37418812053929756,0.3546741086170783,0.3247976201200077,0.30492324077297,0.30369939140727403,0.2976007474809666,0.2955314168437842,0.2953856061807166,0.29330395178569496,0.2884004773384206,0.28469228837185845,0.278246191011071,0.2770479294736716,0.27702535196553346,0.2677669295410428,0.2672795707326332,0.2641283732037761,0.2623523315975488,0.26174105597026126,0.26054570425625045,0.25954118094225004,0.25872146011979513,0.2503571586382229],"twin_dists":[0.119768501111587,0.16909419649312296,0.18210205821128939,0.18699724624449804,0.1947730243316304,0.20016647689445333,0.2005050867676863,0.20220439707623636,0.20278562107568962,0.20282666599191784,0.20341395036717957,0.20480718425980124,0.20587022488573944,0.20773820911554772,0.20808833538182653,0.20809494127974323,0.21083220750303316,0.21097790366447328,0.21192396817590092,0.21246028416808962,0.21264539821272904,0.21300817446570366,0.21331384570426307,0.2135638345671661,0.21614382735244572],"n_dims_used":45,"mean_confidence":0.9214528401692709},"coverage":{"mean_confidence":0.9214528401692709,"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}}