{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008879","473:4730009345","473:4730009222","473:4730009346","473:4730009283","473:4730009094","473:4730009575","484:4840000169","473:4730007562","484:4840000243","473:4730008880","473:4730008729","473:4730009348","473:4730009090","473:4730009337","473:4730009280","473:4730009287","473:4730009519","473:4730009731","473:4730009340","473:4730009349","473:4730008878","473:4730008949","473:4730009164","473:4730008950"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8195810304792458,0.8154757620838514,0.7635444551431739,0.7033931425772756,0.7018234368635677,0.623150757020474,0.541529087683498,0.528465949452637,0.45849182030422986,0.45418910957204023,0.4520851567753875,0.4445007835221991,0.4335724684936028,0.4258973997401244,0.4256959415936477,0.42555484366206053,0.4165924249118885,0.40213104769186236,0.39473184379439286,0.38315989604535267,0.3828137296481429,0.37949756095867165,0.3782044093696357,0.3726540854474469,0.3702823121558931],"twin_dists":[0.08192640939161695,0.08295383100573862,0.09539967228461554,0.1089459330943566,0.10929127877900773,0.12631478114713188,0.14384541946816384,0.14668078923732294,0.16219371876526872,0.1631713232498462,0.1636505859659382,0.16538519931051004,0.16790479174239317,0.1696895348267061,0.16973655833669912,0.16976949831304694,0.171871299053574,0.17530431684139222,0.17708219616655727,0.17989401766890287,0.1799787462289713,0.18079229392011534,0.18111046978024994,0.18248217482587417,0.1830713977904459],"n_dims_used":45,"mean_confidence":0.9239922417534723},"coverage":{"mean_confidence":0.9239922417534723,"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}}