{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002461","480:4800002507","480:4800002410","480:4800001362","480:4800001541","480:4800001301","480:4800002408","480:4800001370","480:4800001645","495:4950002712","480:4800002526","480:4800002360","480:4800002047","480:4800001933","480:4800001474","480:4800001482","480:4800002518","480:4800001245","480:4800002514","480:4800002474","480:4800002041","480:4800002100","480:4800001931","480:4800001759","480:4800002241"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.52279087522504,0.4793213111950077,0.40769554011612263,0.3866439041779627,0.34949731419384994,0.3262877877698529,0.3186335754934485,0.30874005012562544,0.2843572911753017,0.28007792585077745,0.26289375392835695,0.257865455892419,0.22933526444626046,0.2242847986526519,0.22049111555079107,0.21435896231018264,0.20938505952742445,0.2093643199904106,0.20426169858406862,0.1977741576612097,0.17599164294104636,0.17436693930045485,0.1722343913719439,0.17207289528528416,0.16914147118686],"twin_dists":[0.14791714915568502,0.15750558747681684,0.17397700588343348,0.1790432888230802,0.18831884871402368,0.1943762080961506,0.19642531946512398,0.1991154739612082,0.20596666851621193,0.20720475501853408,0.21229654944017204,0.21382542206711302,0.2228829584899101,0.22456186040770756,0.22583958786195507,0.2279364427155517,0.22966718291907245,0.22967445764686242,0.2314794249686089,0.23381949396387502,0.2420909750766949,0.2427363099535828,0.24358990926204419,0.24365485883802185,0.24484146994701905],"n_dims_used":43,"mean_confidence":0.9135700491971748},"coverage":{"mean_confidence":0.9135700491971748,"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}}