{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001008","470:4700000536","470:4700000446","470:4700001043","470:4700000259","470:4700000283","470:4700002372","470:4700002398","470:4700001897","470:4700002543","470:4700001298","470:4700000230","470:4700000542","470:4700001047","470:4700001446","470:4700000353","470:4700000568","470:4700002545","488:4880006300","470:4700000175","481:4810002042","481:4810002585","470:4700002536","472:4720000057","470:4700000758"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,481,481,470,472,470],"twin_sims":[0.87127338780799,0.8358779928970633,0.7627527889950277,0.7272445051606978,0.7263725941190533,0.7202360984652698,0.7173987100431491,0.7172587987253971,0.6959744148322962,0.6931812217275565,0.6911591592328452,0.6875762750690275,0.6859534996403988,0.683831686725197,0.6829780540162116,0.6792810111924071,0.6742232029773537,0.6663522705542216,0.6605593453535445,0.656106081856498,0.654388769491296,0.6499185929731696,0.6492139093196707,0.6479718176519351,0.6476478271536166],"twin_dists":[0.06818088321220839,0.07776708573614868,0.09558291086316525,0.10365457475962851,0.10384960548676511,0.10521856852669584,0.10584946195351247,0.1058805382959387,0.11057535198998925,0.11118709683170955,0.11162939216023984,0.11241197851334306,0.1127659777759596,0.11322842796950956,0.1134143491377299,0.11421874185267261,0.1153171452178491,0.11702214734668717,0.11827399523242144,0.11923479439075903,0.11960497636262936,0.1205677637629092,0.12071943882689636,0.12098672197822659,0.12105642789541757],"n_dims_used":43,"mean_confidence":0.9141535204510356},"coverage":{"mean_confidence":0.9141535204510356,"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}}