{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003447","491:4910004820","491:4910004032","491:4910004821","665:6650001119","665:6650002423","497:4970003510","665:6650001457","491:4910003880","491:4910003772","665:6650003116","665:6650001293","491:4910004227","497:4970003420","665:6650001116","665:6650001402","491:4910003615","665:6650001213","665:6650001235","491:4910004080","665:6650003627","491:4910005070","665:6650001064","497:4970003533","665:6650002206"],"twin_admin_codes":[497,491,491,491,665,665,497,665,491,491,665,665,491,497,665,665,491,665,665,491,665,491,665,497,665],"twin_sims":[0.5172567918797044,0.17999929732327227,0.15905295872440833,0.15660590054886458,0.15068718342366624,0.14495885683819612,0.1253389144125394,0.12235297854930338,0.11108481085342635,0.11051622513937824,0.09766700479196881,0.09654177571859678,0.09617917433005155,0.09568115594271923,0.09518918508268566,0.09368679912205599,0.09141211765432437,0.09088655836830165,0.08675499650065122,0.08136173010922683,0.0801494921967775,0.07672899595808033,0.07475542552710593,0.07361413578015599,0.07120829100159824],"twin_dists":[0.1491257560016146,0.24051705453403613,0.24904211385665612,0.2500900315057504,0.2526750940197205,0.2552491547900263,0.2646849631691238,0.26621704878198016,0.27226979376996063,0.27258751776210594,0.28013126076745326,0.2808281330670457,0.2810540576368409,0.28136545036952204,0.28167431665552467,0.2826253851576234,0.2840885134075763,0.28443065193078354,0.2871763838857118,0.29092176575118023,0.29179081942442414,0.29430118196119165,0.2957908762208234,0.2966668880230546,0.2985501211681385],"n_dims_used":45,"mean_confidence":0.8995557996961806},"coverage":{"mean_confidence":0.8995557996961806,"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}}