{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003489","485:4850003718","485:4850003735","485:4850003406","485:4850004716","489:4890000896","485:4850001763","485:4850002863","485:4850001389","485:4850001764","485:4850007339","489:4890000895","485:4850002439","485:4850004903","485:4850002585","470:4700003357","485:4850005107","477:4770000091","470:4700001842","485:4850003249","481:4810006030","488:4880004667","485:4850004020","485:4850008281","485:4850002986"],"twin_admin_codes":[485,485,485,485,485,489,485,485,485,485,485,489,485,485,485,470,485,477,470,485,481,488,485,485,485],"twin_sims":[0.2797777384732094,0.26346407693544993,0.20046768696251888,0.1872565530933622,0.18460846401416808,0.1785430794423375,0.1781482639186471,0.17266128282053103,0.1697456821178359,0.15535508096510262,0.14848230534841353,0.1476224679864227,0.13731857804801553,0.13526102738440826,0.12969475402744673,0.12766577716437766,0.1265402508369579,0.11671560421355222,0.11267357221301244,0.10771056414933343,0.10145959304734486,0.10024896956867309,0.0969992105449659,0.09384822785612526,0.0935596537786319],"twin_dists":[0.20729203264085933,0.21212430272693036,0.23284160956869715,0.2377289014042627,0.23873729527208665,0.24108604719226925,0.24124088178707676,0.24341843410405528,0.244595691002089,0.25063029942415366,0.2536571748196646,0.2540430727354529,0.25880252155357186,0.25978461174663703,0.26249890270457943,0.26351015288266416,0.2640763747503337,0.2691891198836903,0.27138860646264296,0.27417409321302927,0.277827888015398,0.2785557069333169,0.28054407059391995,0.2825226204390402,0.2827064236192476],"n_dims_used":44,"mean_confidence":0.9158971959894354},"coverage":{"mean_confidence":0.9158971959894354,"n_dims_used":44,"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}}