{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003892","489:4890003889","489:4890003891","489:4890004273","489:4890004802","479:4790003239","489:4890003629","470:4700006930","472:4720005798","489:4890003909","489:4890003890","489:4890004478","489:4890004663","472:4720005305","472:4720006834","472:4720005687","472:4720005740","489:4890004304","479:4790003074","489:4890003773","479:4790002908","489:4890003839","489:4890003888","489:4890004426","479:4790003325"],"twin_admin_codes":[489,489,489,489,489,479,489,470,472,489,489,489,489,472,472,472,472,489,479,489,479,489,489,489,479],"twin_sims":[0.3853463581688109,0.36240163364197325,0.3607000860698193,0.34234642398557474,0.34182469830013373,0.3347919352203276,0.3313853823346283,0.3205268897409037,0.32048558596313864,0.318043871174693,0.31491099764652725,0.31409695452606645,0.30733263684675227,0.30173086234327395,0.3015290453008573,0.3007440149830548,0.30027421691341616,0.28743024785622,0.282785684831173,0.28276210890832065,0.2795754150757224,0.2748455432062925,0.2682055925108721,0.26586922357676895,0.26480949165700823],"twin_dists":[0.17935969679546293,0.1850428612294758,0.18547135874288218,0.19016145252392402,0.1902966841810983,0.19213050912194454,0.19302628466392696,0.19591592081235723,0.19592701559900344,0.19658432763507042,0.19743188140532936,0.19765288987149587,0.19950214499321917,0.2010513981916396,0.20110752409776123,0.20132605190786265,0.20145698824206304,0.20508452814187628,0.2064200412003794,0.20642685388132445,0.20735088900972745,0.2087342824700841,0.21070120963703065,0.21140046001098264,0.21171888689268972],"n_dims_used":45,"mean_confidence":0.9197092692057292},"coverage":{"mean_confidence":0.9197092692057292,"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}}