{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003666","476:4760003775","476:4760003612","476:4760003616","476:4760004158","476:4760004109","476:4760003982","476:4760003669","476:4760003979","476:4760003922","476:4760004393","476:4760004475","476:4760003923","476:4760003601","476:4760003614","476:4760003776","476:4760004325","476:4760004118","476:4760003753","476:4760004108","476:4760003883","476:4760003871","476:4760004160","476:4760003488","476:4760004432"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7206300626165338,0.7206052942876524,0.6984940847230715,0.6243275506116597,0.6128281597681616,0.5710991875946589,0.5618600752247156,0.5614776636115986,0.5608040609463206,0.5582155716059832,0.5579178224674913,0.5358293686703489,0.5243146256234218,0.4966680547317502,0.49563324900697286,0.493556093682204,0.49291389637976346,0.48792329666474804,0.48393721404062257,0.4827433560993744,0.4782812113643247,0.4771412440626792,0.47176999079148635,0.44641166215207595,0.44351726321725626],"twin_dists":[0.10513086856508418,0.10513638295972713,0.11002271316128447,0.12606259299054023,0.1285259749932066,0.13746984432900938,0.13945671071590335,0.13953903554573652,0.13968406569549638,0.1402416036118835,0.14030575941033097,0.14508084885726608,0.1475848946399463,0.15365127510735896,0.15388006336099672,0.15433972403540563,0.1544819518603684,0.15558910072629828,0.15647586352758686,0.1567418938811664,0.1577380491020584,0.15799301818507047,0.1591970633167926,0.1649471173559668,0.16561095902467923],"n_dims_used":45,"mean_confidence":0.9158180236816407},"coverage":{"mean_confidence":0.9158180236816407,"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}}