{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006380","490:4900006260","466:4660004512","487:4870002261","490:4900010728","490:4900002442","490:4900006139","487:4870002340","490:4900006010","490:4900009291","490:4900001716","490:4900006013","490:4900003974","487:4870001735","490:4900006138","466:4660004768","490:4900000768","466:4660006904","490:4900009709","494:4940008010","487:4870002259","466:4660004595","490:4900005903","466:4660011504","490:4900012573"],"twin_admin_codes":[490,490,466,487,490,490,490,487,490,490,490,490,490,487,490,466,490,466,490,494,487,466,490,466,490],"twin_sims":[0.09059848669658593,0.05279987495880454,0.05056433901132962,0.04471933627713206,0.032211719754139626,0.031222668063451725,0.03069257031518777,0.029884432723866722,0.025795228421975302,0.02526974439453446,0.023575674521827596,0.023126500806550307,0.019700030622636585,0.019563945408557763,0.019461000818192447,0.01769943902883212,0.017230294582861294,0.015673101386945425,0.014848010305839536,0.014722208097215517,0.013755873706079544,0.013226385902771956,0.010634943284074055,0.010590835128406504,0.01050635462854242],"twin_dists":[0.28461885110313884,0.3149956471657109,0.31730379734949954,0.3237679691372513,0.34043098007368217,0.34197266554000455,0.3428162333407756,0.34412659260332445,0.3512650290935887,0.3522519556651844,0.3555592432219946,0.35647062446915373,0.3639793661263771,0.36430045688740814,0.36454465070505926,0.3689085821443976,0.37013482124776637,0.3744265622404071,0.37685491834186613,0.3772355637350907,0.38025907500132705,0.38199623821188833,0.3915068590372072,0.3916858763076,0.3920306093310294],"n_dims_used":45,"mean_confidence":0.9170578002929688},"coverage":{"mean_confidence":0.9170578002929688,"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}}