{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004494","480:4800004081","480:4800004158","480:4800004002","480:4800004992","480:4800004493","480:4800004239","480:4800005684","480:4800005179","480:4800004994","480:4800004406","480:4800004491","480:4800005814","480:4800004077","480:4800003919","480:4800004490","480:4800004834","480:4800005180","480:4800004155","480:4800005002","480:4800003850","480:4800004238","480:4800004920","480:4800004489","480:4800004404"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.515263411407579,0.5133062240935835,0.42925885139495473,0.3962734125530241,0.37193840387786475,0.3693465875855677,0.34370175952916515,0.3024073447546304,0.3021575236649055,0.2812958466945323,0.27818188808999816,0.26521068205615766,0.2606113696741741,0.25171209704465,0.23986049898914802,0.23627671101190095,0.22796545306722954,0.21946560840251808,0.2186017482899985,0.21804745102704287,0.21332472870755,0.21273736269448534,0.2077872731118613,0.1991949470920935,0.19479993360243988],"twin_dists":[0.14956185255934737,0.14999043488801114,0.1689062679795389,0.1767105387070941,0.18265977658668187,0.18330437601311195,0.18981066128942714,0.20086342580858374,0.20093281439365276,0.20685123318605877,0.20775697475447055,0.21159824446903602,0.2129882186336854,0.21572221278451123,0.2194608140944884,0.22061479539478426,0.2233358768966528,0.22618750253030692,0.22648142317617834,0.2266704285811431,0.22829406137046515,0.22849768380706556,0.23022907531872705,0.2333025396128291,0.23491004430719142],"n_dims_used":43,"mean_confidence":0.9133448046307231},"coverage":{"mean_confidence":0.9133448046307231,"n_dims_used":43,"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}}