{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000880","471:4710001232","471:4710001662","471:4710001156","476:4760003283","476:4760003294","471:4710002676","471:4710001154","471:4710001168","476:4760003281","471:4710001085","484:4840002559","471:4710001184","484:4840002288","476:4760001936","484:4840005512","471:4710001153","484:4840001822","476:4760003945","471:4710001559","484:4840000653","471:4710002009","476:4760003779","484:4840000694","471:4710001539"],"twin_admin_codes":[471,471,471,471,476,476,471,471,471,476,471,484,471,484,476,484,471,484,476,471,484,471,476,484,471],"twin_sims":[0.5176063990453419,0.4767045110324478,0.42486621796565976,0.4033157436267102,0.3791469993743668,0.3391812245425091,0.33758068639600974,0.31158907139227915,0.30516571044063684,0.303970425500045,0.29429612054559323,0.2863440477815109,0.2856921726260199,0.28441052125911936,0.2824446344642755,0.278757578932626,0.2728043856138215,0.2673535169560129,0.25612765222803235,0.25102743488511553,0.24164278432838934,0.23750277576914466,0.23713208230252436,0.23506307557964365,0.2346792925668146],"twin_dists":[0.14904931369973481,0.1580907516745619,0.16993032631739322,0.17502104300616686,0.18087849649807794,0.1909835780745911,0.19140086847641902,0.1983358227816655,0.20009948483884057,0.20043002999721982,0.20313372960038945,0.2053956888212338,0.20558276983448556,0.20595133933191898,0.20651862720236142,0.20758906377613492,0.20933578038481127,0.21095578679538068,0.21435817117225797,0.21593507675655083,0.21889108978370272,0.22021872607951376,0.22033833426654484,0.22100817436208325,0.22113284752701787],"n_dims_used":44,"mean_confidence":0.9174405878240411},"coverage":{"mean_confidence":0.9174405878240411,"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}}