{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004551","472:4720004400","472:4720004401","472:4720004605","472:4720004774","472:4720004702","472:4720004325","472:4720004531","472:4720004329","467:4670000345","472:4720004328","472:4720004327","472:4720004247","468:4680002389","467:4670000301","472:4720004553","472:4720004020","468:4680001841","467:4670000141","479:4790006573","472:4720004245","472:4720004478","472:4720004326","472:4720004244","467:4670000142"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,467,472,472,472,468,467,472,472,468,467,479,472,472,472,472,467],"twin_sims":[0.8493454000077534,0.8102005743833564,0.7698276492881814,0.7513087314247506,0.7276151441624099,0.7016998715459983,0.6789671764046399,0.6700528257231887,0.6571411462087275,0.6511639669773802,0.6381233191945529,0.6363193589913317,0.6255969908662475,0.6166254179501623,0.6134802059782732,0.60150716233148,0.5935343607897948,0.5920650957598413,0.5905676743175023,0.5840527961384648,0.5810170378155354,0.5613966621224644,0.5565294724604741,0.5534815365929723,0.5521843441084296],"twin_dists":[0.07421945584112123,0.08426311169417723,0.09393950521717229,0.09821441876027769,0.10357162921940695,0.1093184503756419,0.11428696513156676,0.11622115498993363,0.1190115902159055,0.12029964653936902,0.12310343910612785,0.12349072513014923,0.12579051777359332,0.12771272825853736,0.1283863376780418,0.13095017741656656,0.132657767366913,0.13297253671671394,0.13329337522173473,0.13468978655305833,0.13534083138073402,0.1395564743493087,0.14060497141306463,0.14126223981624225,0.14154213941017144],"n_dims_used":44,"mean_confidence":0.922416166825728},"coverage":{"mean_confidence":0.922416166825728,"n_dims_used":44,"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}}