{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003714","489:4890004806","489:4890005407","484:4840002519","468:4680008800","498:4980003868","484:4840003365","479:4790001916","484:4840004910","484:4840004911","468:4680003028","489:4890004096","484:4840005209","479:4790000774","472:4720005890","470:4700009031","472:4720005566","479:4790003587","467:4670000613","479:4790001218","489:4890004031","489:4890003770","489:4890003639","484:4840005069","489:4890003763"],"twin_admin_codes":[489,489,489,484,468,498,484,479,484,484,468,489,484,479,472,470,472,479,467,479,489,489,489,484,489],"twin_sims":[0.7036620849780817,0.6219570533382448,0.48103320818000495,0.4281925540543016,0.4118473354980992,0.38166413586754705,0.3653970852871526,0.3261610533061093,0.3215200629804337,0.3155066691637151,0.2977334149343872,0.29705859650382255,0.29484797900884624,0.2937696568878832,0.287781068260087,0.281536222949487,0.27781175197830543,0.2733207119771359,0.27014965638986493,0.2696308046358168,0.2661687428985053,0.2652055276113536,0.26326113701319714,0.26232689606564413,0.2619710285132495],"twin_dists":[0.10888673157969857,0.12657056535524036,0.1571233303865995,0.16915445667650295,0.17299189501447682,0.18026038770465092,0.18429099246182135,0.1944099170441365,0.19564938102317656,0.19727036498767486,0.202167215258359,0.20235644341204573,0.2029781085522543,0.20328235033633243,0.204984180186031,0.20678156965777839,0.20786504368040884,0.20918336645999694,0.2101222461007114,0.21027651291861832,0.21131060416593378,0.21159979374628526,0.21218556709420427,0.2124679814787806,0.21257572332537514],"n_dims_used":45,"mean_confidence":0.9198123508029514},"coverage":{"mean_confidence":0.9198123508029514,"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}}