{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007158","485:4850005528","485:4850002151","470:4700006240","485:4850008379","500:5000001408","485:4850002595","475:4750004994","489:4890003321","489:4890000420","500:5000000467","485:4850002006","479:4790001790","473:4730004422","470:4700008867","485:4850005654","485:4850006934","485:4850005809","485:4850005461","489:4890001869","485:4850004462","479:4790000159","470:4700001416","493:4930002263","470:4700007216"],"twin_admin_codes":[485,485,485,470,485,500,485,475,489,489,500,485,479,473,470,485,485,485,485,489,485,479,470,493,470],"twin_sims":[0.16958369178720906,0.13143833428001805,0.11347285739480839,0.09469526808662362,0.09390412475267544,0.09031214587687349,0.08595707060326739,0.08557733409377956,0.07837595082494747,0.07753761165885756,0.06956212326534163,0.06925874651330707,0.06611340307596965,0.06454925268875812,0.06374275663628991,0.06204491639441809,0.061953023049304445,0.06193270742517164,0.061266435577576245,0.057704816036700475,0.055937268104879846,0.05535868377295512,0.05514238249145454,0.05474263830298184,0.05460095404101231],"twin_dists":[0.24466152316355325,0.2616393979608485,0.2709489111163766,0.2819856717801763,0.2824870692517671,0.28480638963156435,0.2877185871682732,0.2879780324804893,0.2930814653370882,0.2936997259014047,0.29986863588128887,0.3001143878179088,0.3027153255252806,0.30404650680415407,0.3047432114945798,0.306233834793702,0.3063154622588326,0.30633352172269485,0.30692851165244084,0.3102024135298024,0.3118894334407894,0.31245122767366107,0.3126624996165019,0.3130547606139276,0.3131943617879604],"n_dims_used":45,"mean_confidence":0.9199352688259549},"coverage":{"mean_confidence":0.9199352688259549,"n_dims_used":45,"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}}