{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011105","500:5000011248","500:5000011570","500:5000010223","500:5000010690","500:5000010679","500:5000010854","500:5000011543","500:5000011417","500:5000010228","498:4980001368","500:5000011021","468:4680000446","500:5000010437","478:4780001737","500:5000011525","500:5000003487","500:5000011615","500:5000010683","500:5000011125","500:5000009704","468:4680000574","500:5000011013","500:5000011521","498:4980000882"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,498,500,468,500,478,500,500,500,500,500,500,468,500,500,498],"twin_sims":[0.787491476561388,0.4226651055790459,0.42236989973248545,0.4193048610340297,0.40511552906784426,0.37226976180072135,0.3659844125761118,0.3528677943691462,0.3337117715466065,0.3206435388257645,0.31698049679071655,0.3102675706684246,0.30102358057069145,0.2997331202656998,0.294829550786323,0.2944142447883365,0.2933243900889237,0.2914010665611769,0.2889184674817588,0.28778065512917245,0.28376448930619125,0.2764619392546855,0.2740324042618407,0.2730224606058731,0.2713188611639127],"twin_dists":[0.08977375724914138,0.17044512436399975,0.17051425257490269,0.1712331980882284,0.17459140851567517,0.1825775266612234,0.18414393631195752,0.18745723872541017,0.19241400528743172,0.1958845915232242,0.19687147705014169,0.198696949074432,0.20124819150550433,0.20160794448138075,0.20298330243091342,0.2031004047175178,0.20340817226897023,0.2039529633635004,0.20465934319516949,0.20498429831407358,0.20613750041107867,0.2082598954147491,0.2089735723537761,0.20927138540354306,0.20977528370476747],"n_dims_used":45,"mean_confidence":0.9244561089409722},"coverage":{"mean_confidence":0.9244561089409722,"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}}