{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008545","490:4900010027","490:4900010126","490:4900011624","490:4900008783","490:4900011496","490:4900010392","490:4900010308","490:4900011755","490:4900010311","490:4900010028","490:4900011428","490:4900011821","490:4900008436","490:4900011362","490:4900008657","490:4900010482","490:4900011822","490:4900007886","490:4900008782","490:4900008789","490:4900007786","490:4900010304","490:4900008008","490:4900010025"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7665709153743498,0.6965525900083459,0.6674725233227669,0.65545403907483,0.5444231504234321,0.5312061325145412,0.5284700345194292,0.4997094060232882,0.4859576542832158,0.4708945324857615,0.4651183823354293,0.4635725579872537,0.4486486145736007,0.44312060384154756,0.44011401519410703,0.435452499764493,0.4346227651932336,0.38604665581045366,0.3814898147072639,0.3758552476632408,0.36554742133026685,0.36309992693686927,0.3525412481205194,0.3170994619619392,0.294055955162195],"twin_dists":[0.09469766274292526,0.1104486089364106,0.11677977841894241,0.11937536893033643,0.1432190559170856,0.1460848573538371,0.14667990033049197,0.15297963628714586,0.15602610759638422,0.15939374000101447,0.16069450876432864,0.16104356432652464,0.16443518475062904,0.16570206369782264,0.16639364624647796,0.1674695692602905,0.16766155784680375,0.1791888657575383,0.18030313059233274,0.18168982998102273,0.1842533397151903,0.18486730709216342,0.18754052677866118,0.19683932518546768,0.203201508785099],"n_dims_used":44,"mean_confidence":0.883490735834295},"coverage":{"mean_confidence":0.883490735834295,"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}}