{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001228","472:4720002975","499:4990002738","485:4850002753","498:4980000593","472:4720006619","472:4720000056","468:4680000279","500:5000001666","470:4700005860","484:4840003093","500:5000005820","485:4850001298","469:4690000549","488:4880004832","468:4680001762","468:4680001369","475:4750011892","500:5000010204","468:4680002478","470:4700006415","500:5000001859","467:4670004273","478:4780005928","479:4790003393"],"twin_admin_codes":[472,472,499,485,498,472,472,468,500,470,484,500,485,469,488,468,468,475,500,468,470,500,467,478,479],"twin_sims":[0.13756718797663903,0.13741162509619526,0.12206930049223957,0.11824705757261808,0.10797754202805744,0.10497517953713092,0.10127015255947877,0.09952566275457916,0.0995179697008364,0.09294835027957284,0.09286001771788269,0.09257846930274638,0.0901050636070859,0.08432820772896249,0.08383791377521099,0.08303453505700172,0.08118212722070282,0.07996882090341173,0.0776404970013726,0.07711959654291806,0.07432727277322487,0.07170275493133209,0.07140342985095768,0.07011277743966117,0.06955167698780389],"twin_dists":[0.25868460508387087,0.2587583703608373,0.2663640791553187,0.26837104760872205,0.2740217506536223,0.2757520941216436,0.27794132865068427,0.27899384231762403,0.27899851568486916,0.28309726709787003,0.2831539111291817,0.28333474093442834,0.2849423115469004,0.2888379900493271,0.28917830956808493,0.2897393961596166,0.29104986565404456,0.29192124337381864,0.29362356122875477,0.29401001582471736,0.29611823602248255,0.29815890605220463,0.2983954669651228,0.29942479123715565,0.29987708345272224],"n_dims_used":45,"mean_confidence":0.9248565673828125},"coverage":{"mean_confidence":0.9248565673828125,"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}}