{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003588","489:4890003582","489:4890003184","489:4890002837","489:4890001920","489:4890003521","489:4890003259","489:4890001848","489:4890003079","489:4890002346","489:4890002997","489:4890003339","489:4890003388","489:4890002916","489:4890003260","489:4890002996","489:4890003456","489:4890003512","489:4890002180","489:4890003390","489:4890003395","489:4890002926","489:4890001853","489:4890002021","489:4890002077"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8188318868147627,0.6967831750803233,0.6958048727442822,0.6461302942638857,0.6347299879223044,0.6284078875175776,0.6059564573855055,0.584332293045869,0.5824108729681955,0.5750523068293291,0.5749764900242571,0.5664188702064592,0.561331943729583,0.5571426581565996,0.5534577918606184,0.5509395913966669,0.5494776422589831,0.5417547616722483,0.5387869092548008,0.5348581295207823,0.5339402699107668,0.5287188746157593,0.528293238381577,0.5180770572850673,0.5136853519292637],"twin_dists":[0.08211446979933362,0.11039805066051255,0.11061251009461362,0.12138285273980756,0.12383184502606483,0.12518793372966117,0.1299974394624056,0.13462985843225983,0.1350418797630285,0.13662083389224794,0.13663711154012867,0.13847585712893476,0.1395704078086786,0.1404728065897897,0.14126736237780646,0.1418108216039697,0.1421265112373809,0.14379655483242954,0.14443948126316744,0.145291622261775,0.1454908821958113,0.14662575574714257,0.1467183723688598,0.14894642295993704,0.14990738229640058],"n_dims_used":44,"mean_confidence":0.9132507497614081},"coverage":{"mean_confidence":0.9132507497614081,"n_dims_used":44,"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}}