{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001442","665:6650001087","665:6650001086","665:6650001209","665:6650003325","665:6650002767","665:6650001145","665:6650001440","665:6650002090","665:6650002708","497:4970003422","665:6650001391","497:4970003421","665:6650002180","497:4970002771","665:6650001444","497:4970002603","487:4870010614","665:6650003097","665:6650000289","665:6650001696","665:6650003246","497:4970002828","665:6650002166","665:6650001324"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,497,665,497,665,497,665,497,487,665,665,665,665,497,665,665],"twin_sims":[0.23925044758299677,0.21189640614080546,0.1603043753324575,0.1146688536690406,0.10216502183436521,0.10180142094069856,0.09570808178957432,0.09168896470712241,0.08479115731018494,0.0832941775936335,0.0794240545187992,0.07920780076128697,0.06803041549639738,0.06504607297760628,0.06295929533145009,0.06238992939044062,0.06215456941171676,0.061400065996755654,0.05671207717890763,0.05329771743455008,0.04979696012148487,0.04974370312088939,0.04606292608458953,0.045980037089762775,0.04229548282309351],"twin_dists":[0.21965645413369583,0.22878988224486446,0.24851074548540114,0.2702954143570926,0.2774069136568334,0.277623612949594,0.2813485820507427,0.2839089116258832,0.28851809657856475,0.28955758715602864,0.2923159383310993,0.2924732213722482,0.30111843876956906,0.30362085558111074,0.30542695962068495,0.3059282471345672,0.30613656132612443,0.3068087536032729,0.3111445834800224,0.31449271480055074,0.3181156910843985,0.31817242334479046,0.3222220767103521,0.32231634492265504,0.3266582175341268],"n_dims_used":45,"mean_confidence":0.9024970160590278},"coverage":{"mean_confidence":0.9024970160590278,"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}}