{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000478","480:4800000663","480:4800000729","480:4800000381","480:4800000513","480:4800000660","480:4800001044","480:4800000446","480:4800000662","480:4800001035","480:4800000802","480:4800002585","480:4800000384","480:4800000718","480:4800001201","480:4800000886","480:4800000548","494:4940000992","480:4800001043","480:4800000414","480:4800001038","480:4800001042","487:4870000028","480:4800000438","480:4800000588"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,487,480,480],"twin_sims":[0.4598049312343983,0.4528134487427462,0.39452519520675977,0.37157266695952096,0.3346818176825463,0.3216832147047915,0.31833839343924974,0.27233750946365265,0.25482361765204853,0.21372307547278396,0.1800633527668417,0.17063367049596892,0.16586090003236525,0.1563120435589967,0.15334441893909265,0.1527369287026274,0.1524762594594375,0.1470371912269346,0.1420112415284955,0.13873942968879374,0.13872751059383923,0.1325821838507018,0.12739301925395208,0.11438293136331816,0.11331956052816097],"twin_dists":[0.16189603095430571,0.16348459435971147,0.177132068033336,0.18275060217128022,0.19215938742423366,0.1956056397732974,0.19650489176723057,0.2094737499715355,0.21475944598964875,0.2281561820392327,0.24049210098543128,0.24423561537064445,0.24618707128731016,0.2502166732972514,0.25150547625208736,0.25177155095414927,0.2518859596329148,0.2543066975092624,0.25660313545821584,0.25813074410353565,0.2581363580112209,0.26108019062494214,0.263647021782431,0.2704511645113402,0.2710330559894566],"n_dims_used":43,"mean_confidence":0.9127837779910065},"coverage":{"mean_confidence":0.9127837779910065,"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}}