{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003555","485:4850009049","498:4980003501","500:5000008267","485:4850008981","500:5000009141","500:5000010857","484:4840002228","498:4980002949","498:4980002462","498:4980001778","500:5000007268","500:5000009560","500:5000004958","498:4980002365","498:4980003193","498:4980002271","484:4840006283","473:4730007273","498:4980004233","484:4840003276","498:4980003130","498:4980003253","484:4840001334","498:4980003236"],"twin_admin_codes":[498,485,498,500,485,500,500,484,498,498,498,500,500,500,498,498,498,484,473,498,484,498,498,484,498],"twin_sims":[0.6527069267103348,0.5216137934970192,0.35472855387397423,0.2800611011569386,0.27563412564137696,0.22769054314310902,0.22670479118418643,0.21169222720047212,0.2109600453717642,0.19897707741372456,0.19761769254283096,0.19606316759144657,0.19082942240898432,0.18784308545424253,0.18175082784358448,0.17613433091219297,0.161505148781506,0.16146755734995147,0.15690961447938742,0.1492474721513028,0.14771593934037355,0.12761303341701746,0.12615703090374006,0.11943326996185727,0.1164673731394167],"twin_dists":[0.1199673439086567,0.1481739641094797,0.18698340019774637,0.20720964519107957,0.20850263312847458,0.22342699066202398,0.22375430009748354,0.2288609446845934,0.22911615609781594,0.2333816458435698,0.23387658051436372,0.23444545799412805,0.23638407777837894,0.23750690588196632,0.2398369766422096,0.24203450230924617,0.24800370809451633,0.24801953983623795,0.2499593239714428,0.2533151495178717,0.2540010422043182,0.26353660221787384,0.2642700333458492,0.2677429554713345,0.26932249416027276],"n_dims_used":44,"mean_confidence":0.9246930209073153},"coverage":{"mean_confidence":0.9246930209073153,"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}}