{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001082","496:4960001306","496:4960001415","496:4960001641","496:4960001197","496:4960002552","496:4960001088","496:4960002548","496:4960002039","496:4960002145","496:4960002164","496:4960002281","496:4960001534","496:4960002409","496:4960001903","496:4960002273","496:4960003657","496:4960002550","496:4960003127","496:4960001413","496:4960002157","496:4960001193","496:4960001526","496:4960002418","496:4960001527"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8729886880461537,0.8001906498275696,0.7329156819580206,0.6770037908035497,0.6726430658672465,0.6503468943863527,0.6270370077905723,0.6081416851959832,0.5497098763310503,0.5072003185697445,0.506687502664946,0.493740538419915,0.463707237500448,0.44898152330957597,0.43869467297957476,0.4338735157627226,0.4271198729914937,0.4099600763785535,0.4017119766595004,0.40149732882054395,0.39786328743023475,0.38802499644661037,0.3794528064219839,0.37243242576168734,0.3585450037829717],"twin_dists":[0.06769256645109598,0.08671595465820034,0.1023827223793748,0.11471357087587063,0.11565984155901397,0.12047556394634819,0.12548183914451352,0.1295295227105873,0.14207635402551086,0.15133016810418992,0.15144287801089043,0.15429888494606925,0.16101313683939386,0.16435908009306555,0.166720766486117,0.16783504931296514,0.16940438736160932,0.17343914787265705,0.17540461138244146,0.17545600046527296,0.17632793082554865,0.17870706022465335,0.18080329684753021,0.18253716332108655,0.1860155510772084],"n_dims_used":45,"mean_confidence":0.9252893235948351},"coverage":{"mean_confidence":0.9252893235948351,"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}}