{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004388","486:4860004186","486:4860004461","486:4860004320","486:4860003910","486:4860004050","486:4860004252","486:4860003843","486:4860004587","486:4860004526","486:4860004522","486:4860004247","486:4860004122","486:4860004116","486:4860004118","486:4860004188","486:4860003911","486:4860004585","486:4860004586","486:4860004524","486:4860004185","486:4860004527","486:4860004647","486:4860004589","486:4860004121"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6550528996142473,0.6185560167261072,0.5973616611133551,0.5356530680848268,0.5012764422568188,0.4933957724378862,0.47849215227524944,0.4641621498859544,0.45766066137162154,0.4302058359885023,0.39884808991341986,0.3953683748295737,0.3777124494845968,0.37600432257789623,0.3735802847510383,0.3415847097683518,0.3368086725226868,0.3291283797891533,0.3127859210381829,0.30056575900960136,0.2927154480409422,0.2885111694183596,0.2879033810839398,0.27089778085770483,0.26366845442498416],"twin_dists":[0.11946183819674813,0.12729919654683663,0.13183796492536487,0.14511910305068143,0.15263402622847616,0.15437522540674473,0.1576908908287401,0.1609103835047825,0.16238230399831477,0.1686860614639658,0.1760912863128321,0.17692865366702537,0.18123165358394433,0.18165301208917833,0.18225258113003992,0.1903589263906972,0.19160252842090958,0.19362255450194918,0.19800951415320558,0.20137571914314756,0.20358042829292267,0.20477557798878512,0.20494921129262916,0.20990013306680763,0.2120626341883704],"n_dims_used":45,"mean_confidence":0.925},"coverage":{"mean_confidence":0.925,"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}}