{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003959","480:4800004613","490:4900004180","480:4800004030","480:4800004972","468:4680004174","480:4800004971","480:4800004107","480:4800004969","480:4800005952","480:4800004708","490:4900001008","480:4800004795","480:4800004046","494:4940004710","467:4670002307","480:4800003812","480:4800004520","468:4680001609","480:4800004446","480:4800003815","480:4800005045","496:4960011178","480:4800004524","494:4940008000"],"twin_admin_codes":[480,480,490,480,480,468,480,480,480,480,480,490,480,480,494,467,480,480,468,480,480,480,496,480,494],"twin_sims":[0.33610667331203625,0.2601757035114752,0.17885425665932944,0.15799117237059745,0.1344585078281769,0.12797998425086138,0.1261687337990952,0.10719248299437559,0.09135651369935553,0.08310203096232946,0.08306967965533067,0.08042257914571985,0.070154025970733,0.06902594619977509,0.06794217063589189,0.06362445586238709,0.0634152018807183,0.06285023532384781,0.06246618922660582,0.06185988590491313,0.060639693093407776,0.059710914318628024,0.05629866588732815,0.05556797848973835,0.05460380004812806],"twin_dists":[0.19178611663043965,0.21312067743431787,0.24096418416037813,0.24949535458049088,0.26017069962613865,0.263352759070797,0.2642641127371735,0.2744705576454391,0.2841246377906555,0.28969208998680507,0.2897147603670126,0.2915941287279352,0.2993916577182548,0.3003035628768301,0.3011911373682679,0.3048460132352577,0.3050282358169726,0.3055226910080843,0.305860888695412,0.30639829597089563,0.3074930697528539,0.30833857887333865,0.3115409559149341,0.31224744843585023,0.31319155467340903],"n_dims_used":43,"mean_confidence":0.9190980778184048},"coverage":{"mean_confidence":0.9190980778184048,"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}}