{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000141","489:4890000106","489:4890000181","481:4810006087","489:4890000221","489:4890000063","489:4890000091","489:4890000087","489:4890000127","489:4890000088","489:4890000026","489:4890000255","489:4890000025","489:4890000256","489:4890000064","489:4890000296","489:4890000039","489:4890000308","489:4890000179","481:4810006150","489:4890000052","470:4700007870","470:4700007963","485:4850003363","489:4890000003"],"twin_admin_codes":[489,489,489,481,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,489,470,470,485,489],"twin_sims":[0.8865361081338563,0.6647857349067213,0.6609135872577123,0.648418813368083,0.5791725512566377,0.5633758413158757,0.481404766154099,0.4716015131236186,0.4628873000032018,0.4623797910995333,0.42958285152309683,0.4184841513950299,0.40744955023625706,0.39818878539501873,0.3965073350384067,0.39631424274153243,0.39246738050316266,0.38272162640576557,0.37938379923748067,0.3499207600350236,0.345429681877904,0.3422006037002606,0.33225065246204794,0.33215226432474265,0.32399984299576046],"twin_dists":[0.06374004406650023,0.1173609126031797,0.11819751124215694,0.1208905430066611,0.13573652708477935,0.13913047206233284,0.15704042066299256,0.1592349032723707,0.16119842927221614,0.16131317563563924,0.1688309045074733,0.17142608386123093,0.17403551117599675,0.1762496852533763,0.17665420045613528,0.17670070400058666,0.17762935595906054,0.1800012958334267,0.18082026353276254,0.18821036361702484,0.18936450104519562,0.1901992381582536,0.19279828206198177,0.19282419141443835,0.1949858795457677],"n_dims_used":44,"mean_confidence":0.9126691818237305},"coverage":{"mean_confidence":0.9126691818237305,"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}}