{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007894","479:4790002880","470:4700008516","470:4700007898","470:4700007704","470:4700008515","470:4700007708","479:4790001481","479:4790002292","470:4700007611","472:4720000500","479:4790002622","472:4720000561","479:4790000895","479:4790000761","479:4790003487","472:4720000506","479:4790003042","470:4700008463","470:4700007705","472:4720001063","489:4890001728","489:4890003854","472:4720003112","499:4990003347"],"twin_admin_codes":[470,479,470,470,470,470,470,479,479,470,472,479,472,479,479,479,472,479,470,470,472,489,489,472,499],"twin_sims":[0.8584125622879513,0.7737757105565085,0.722056700877244,0.6644348287955926,0.6542065285620474,0.6269576949996057,0.6212166218658576,0.6115379298391564,0.582773754422653,0.5517674793879288,0.5468180525928281,0.5454777134570484,0.5448808258790875,0.5054985018976801,0.4943791449364843,0.4898708960889873,0.4811517599096365,0.4783483980731342,0.46841846559795103,0.468369663811428,0.4589144269709957,0.4558937780593945,0.45489230779920165,0.45455742577533037,0.4516056739410029],"twin_dists":[0.07176560351315174,0.09301647175609,0.10481307412401435,0.11743677171691455,0.1196442496911591,0.12549884172822656,0.12672921021135844,0.12880227201391156,0.13496405740049378,0.1416321096685338,0.1427011742733676,0.14299096471662484,0.14312005583165188,0.15170432047677884,0.15415752129771945,0.15515663144044578,0.15709687446437465,0.15772302801196705,0.15995067102372584,0.15996165781941862,0.1620978787953347,0.16278361091651944,0.16301132254131767,0.16308750791421747,0.16375992325388408],"n_dims_used":43,"mean_confidence":0.9153124787086664},"coverage":{"mean_confidence":0.9153124787086664,"n_dims_used":43,"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}}