{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002634","489:4890002552","489:4890002895","489:4890003074","489:4890002553","489:4890002565","489:4890001651","489:4890002910","489:4890003587","489:4890001981","489:4890001741","489:4890001746","489:4890002990","489:4890002409","489:4890001975","489:4890002473","489:4890002809","489:4890001993","489:4890002470","489:4890002483","489:4890002993","489:4890001894","489:4890001976","489:4890002471","489:4890002574"],"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":[0.9043727976044355,0.8748032993306347,0.8508485881245504,0.7884770215879792,0.776326636807585,0.7644909339828476,0.7643277850979586,0.7522515481772519,0.7375992385572492,0.7232115409794982,0.7069677044668682,0.699588545397034,0.6938185401981125,0.6896988154606165,0.6833774844018324,0.6779414905869915,0.6668059997885569,0.666157723158015,0.6652744680337325,0.6637666474864943,0.6499683851400903,0.6400618332722651,0.6327951660384913,0.6286790002827196,0.62369324578584],"twin_dists":[0.05823060393514466,0.06717316868324456,0.0738165018731363,0.08953845460307759,0.09241770756693982,0.09518038786494476,0.09521820355869814,0.09799880030807585,0.10132784511789272,0.10455557870075302,0.10815828371987847,0.10978242229755493,0.11104759626394511,0.11194853493064919,0.11332736227782629,0.11450987099151091,0.11692399360366565,0.11706422838980947,0.11725524295363052,0.11758119493576583,0.12055704557861445,0.12268712800110919,0.12424699279318842,0.12512980367440943,0.12619852871050416],"n_dims_used":45,"mean_confidence":0.9138985527886285},"coverage":{"mean_confidence":0.9138985527886285,"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}}