{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005193","480:4800005830","480:4800004165","480:4800004010","480:4800004160","480:4800005210","480:4800004164","480:4800005293","480:4800004843","480:4800003929","480:4800003931","480:4800003933","480:4800004084","480:4800005762","480:4800003930","480:4800005362","480:4800004582","480:4800005033","480:4800005691","480:4800004246","480:4800004082","480:4800005016","480:4800005689","480:4800005531","480:4800004758"],"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":[0.519582621843784,0.4499563410515315,0.44469692414449613,0.4420971490429112,0.4340308877660545,0.4311983577907913,0.4252173760960435,0.39323489615711876,0.38765457113608,0.36393172188016015,0.36000764042317246,0.35415013836913406,0.3385194351088067,0.325581901165984,0.3150608798559109,0.29969879838650576,0.2989843607471443,0.27984543875963613,0.2763731130728277,0.2730709755390213,0.2726166179786396,0.2723805787079693,0.26871710219607875,0.26724350538670855,0.2655624458264513],"twin_dists":[0.148617440881269,0.16413635340038762,0.16534019963770086,0.16593727619170417,0.1677985992925605,0.16845547772119654,0.16984830008854312,0.17744373830166632,0.1787971851286515,0.18465841299879576,0.18564603063468507,0.18713055413144386,0.19115599017135726,0.19456405286478662,0.1973912245246783,0.2016175250419641,0.20181709814400678,0.2072723442365989,0.20828592039053134,0.2092570638153657,0.20939125133187594,0.20946101620929364,0.21054862522395693,0.21098869197044776,0.2114925587412604],"n_dims_used":43,"mean_confidence":0.9204433352448219},"coverage":{"mean_confidence":0.9204433352448219,"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}}