{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003891","489:4890003836","489:4890003898","489:4890003715","489:4890003706","489:4890003865","479:4790003073","489:4890004158","489:4890003774","489:4890003897","470:4700006138","489:4890003847","472:4720006128","489:4890003905","470:4700005585","470:4700006574","489:4890004211","467:4670002207","467:4670000990","468:4680002430","489:4890003651","472:4720005906","489:4890004541","467:4670001544","467:4670000992"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,470,489,472,489,470,470,489,467,467,468,489,472,489,467,467],"twin_sims":[0.5213539040648877,0.5054138555240881,0.472425330924164,0.41151019525411553,0.390461733630473,0.35531811564285326,0.35254930687046715,0.3439469196456161,0.3395282012844472,0.3303879664009437,0.3239410635618389,0.3209955841014005,0.32087094063249144,0.315598418931856,0.31400865802208755,0.307481662457133,0.29112098585308427,0.28497952712781804,0.2844174309091004,0.2732024825838503,0.2725685148619728,0.2708908406846059,0.2683305487618982,0.26233141518272557,0.26055071058968454],"twin_dists":[0.14823068466088365,0.15172293911620233,0.15904991734356247,0.17307172644182284,0.17811520616476875,0.18683353830081553,0.18753847085151873,0.1897472870416662,0.19089325454635628,0.1932895129603168,0.19500157403004983,0.19579007887664937,0.1958235349300596,0.19724550238982536,0.19767688145975382,0.1994611536928562,0.204032475583355,0.20578758500818112,0.20594934961962266,0.20921825085524146,0.20940546589863834,0.2099021918151709,0.21066391828699338,0.21246661386764013,0.21300665292121682],"n_dims_used":45,"mean_confidence":0.919854482014974},"coverage":{"mean_confidence":0.919854482014974,"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}}