{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004674","480:4800005100","480:4800004005","493:4930002892","480:4800005692","480:4800005770","480:4800005538","493:4930002040","493:4930002556","480:4800005614","480:4800003928","480:4800004585","493:4930001284","480:4800003854","472:4720000893","493:4930003756","493:4930000944","493:4930002046","493:4930000488","493:4930000367","493:4930000962","469:4690000150","493:4930003062","472:4720001135","469:4690000771"],"twin_admin_codes":[480,480,480,493,480,480,480,493,493,480,480,480,493,480,472,493,493,493,493,493,493,469,493,472,469],"twin_sims":[0.49432267097358795,0.343097257792953,0.2539587744870147,0.25011357203257056,0.2365104782753791,0.21459900632701853,0.21135789758703427,0.20923551267833126,0.2072174192518231,0.20516837359007226,0.20076253036734223,0.1942778184085751,0.17754647169813198,0.17411514856967894,0.17298169194612292,0.16932257747728113,0.1593818686581878,0.15428800797660214,0.1449521658009503,0.14400112830203593,0.1386125393403592,0.13711577393459087,0.13011371874612593,0.12735127268457772,0.12651577129906494],"twin_dists":[0.15417002038486788,0.18996702869650148,0.21502629241306587,0.21621977831952563,0.22053917559576527,0.22785360673170188,0.22897740517781748,0.22971964987395774,0.2304301876199135,0.2311564707417844,0.23273511823091797,0.2351026762327908,0.2414773558550197,0.2428367050483256,0.24328993025369838,0.244767734020509,0.24890216043373015,0.25109372206036756,0.2552522050685705,0.2556868255250138,0.25819052811220256,0.2588988305262147,0.26229158029309935,0.2636679896315658,0.26408873207670486],"n_dims_used":43,"mean_confidence":0.9183626396711483},"coverage":{"mean_confidence":0.9183626396711483,"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}}