{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005437","492:4920005829","492:4920005875","492:4920005696","492:4920006012","492:4920005126","492:4920004917","492:4920004837","492:4920004688","492:4920006054","492:4920005985","492:4920005965","492:4920005672","492:4920005726","492:4920004635","492:4920005937","492:4920005931","492:4920004435","492:4920005442","492:4920004058","492:4920004503","492:4920005038","492:4920005498","492:4920006566","492:4920005986"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.3161019664318667,0.24779075012292415,0.1861254971208994,0.17327950242391546,0.13743238497485727,0.13058553641975473,0.12191305988744752,0.12030303628986669,0.11890033945662094,0.11833081436835283,0.1139129840535178,0.10940434411902922,0.09501774781007948,0.09460059515159842,0.09378994063683742,0.09302326788878217,0.09251153069514492,0.08603382030585825,0.08343296330925087,0.07968027327990368,0.07912523881429526,0.07905957599514726,0.07625195867111452,0.07248647580557996,0.06859702734250929],"twin_dists":[0.1971091225615286,0.216946429999972,0.23815837412218402,0.24317064238075756,0.2587485227680884,0.26205870626111316,0.2664451699339705,0.2672854444776102,0.26802454553833704,0.26832654105251913,0.2707078104865969,0.27321250378003564,0.28178224270203556,0.2820454976929091,0.28255970969506805,0.28304925882302745,0.2833777974221597,0.2876662608056688,0.2894605911053895,0.29213003266618465,0.2925333602539012,0.2925812256346989,0.2946584042559288,0.2975432879946819,0.3006534676545495],"n_dims_used":45,"mean_confidence":0.9020984225802952},"coverage":{"mean_confidence":0.9020984225802952,"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}}