{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006543","487:4870004628","487:4870006686","487:4870005956","469:4690002096","491:4910000583","497:4970002367","490:4900013148","491:4910000763","478:4780005620","491:4910000642","496:4960009021","497:4970001988","468:4680006737","469:4690005103","469:4690002300","491:4910000530","498:4980003300","487:4870002402","475:4750009477","479:4790002172","496:4960004084","498:4980004904","491:4910005648","471:4710002351"],"twin_admin_codes":[487,487,487,487,469,491,497,490,491,478,491,496,497,468,469,469,491,498,487,475,479,496,498,491,471],"twin_sims":[0.22237208299089564,0.16935358175288814,0.05310948761850445,0.03224814371625198,0.0236691455715771,0.02362206122046164,0.01131960382226287,0.010431068517498724,0.010294621964161185,0.010267809729947053,0.010113612955622,0.009414176387511767,0.008607524997071916,0.008078331094560914,0.007564247656692224,0.007494372860590737,0.0073992978840205755,0.007340401946923676,0.006988195013592699,0.006921033288267651,0.006794715030587416,0.006736970114480215,0.006675901994382855,0.006483174028224687,0.006273587496315037],"twin_dists":[0.22520425221282755,0.24475511656800925,0.31468240896688626,0.34037498082704803,0.35537148287197023,0.3554659832857216,0.3888095631000249,0.39233990933609497,0.3929055779342953,0.3930175182196986,0.3936663864307284,0.39672515398215197,0.4005156717186913,0.40317902387828697,0.40592051863299655,0.4063059694909289,0.4068356474144204,0.4071668402699681,0.4091987514379383,0.40959663361110366,0.4103544755312087,0.4107051446294298,0.41107895015810775,0.4122791934748913,0.41362146965611485],"n_dims_used":43,"mean_confidence":0.9013341859329579},"coverage":{"mean_confidence":0.9013341859329579,"n_dims_used":43,"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}}