{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003713","490:4900002289","490:4900003701","490:4900005094","490:4900002893","490:4900002450","490:4900012284","490:4900012635","490:4900004303","490:4900005363","490:4900003439","490:4900005225","490:4900002742","490:4900004127","490:4900004011","490:4900012493","487:4870000836","466:4660006634","490:4900002621","490:4900003870","487:4870001200","490:4900004288","466:4660006866","490:4900005880","490:4900003044"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,466,490,490,487,490,466,490,490],"twin_sims":[0.5028066365111705,0.42427502376092524,0.28730252039663984,0.17002060979088943,0.1512541475551457,0.1431507994850284,0.13740118564063497,0.13650891574639235,0.135902582334623,0.12819322597089639,0.11595512909117524,0.11311257223097937,0.10810384152768382,0.0998985418666739,0.096864403570533,0.09282025958215719,0.08828593622872209,0.08792511260732105,0.08624571648390114,0.08616586605251011,0.08598200057194538,0.08574838340027101,0.08417670307399494,0.07573028788557928,0.0705946604000517],"twin_dists":[0.15229682933399272,0.1700684857648653,0.20512108125842976,0.24448406477205306,0.2524242727342292,0.2560772295936247,0.2587633228097089,0.25918765770875407,0.25947719709265754,0.2632461077274679,0.26959841347504915,0.27114681142356306,0.2739497835519795,0.2787676645891416,0.28062767477821066,0.28317942026836973,0.28614709447428427,0.28638840024010004,0.28752198705355825,0.2875763216508794,0.2877015863525669,0.2878610541427183,0.288942982477435,0.29505111691933067,0.29903869440485764],"n_dims_used":45,"mean_confidence":0.9183823479546441},"coverage":{"mean_confidence":0.9183823479546441,"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}}