{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001206","467:4670000241","478:4780001418","472:4720003897","469:4690008846","472:4720000588","472:4720000545","470:4700007187","496:4960005941","489:4890001081","489:4890005309","472:4720000678","488:4880001113","469:4690008769","472:4720000418","496:4960006209","472:4720004117","472:4720005220","470:4700006984","489:4890005111","489:4890004984","499:4990000379","488:4880001184","472:4720005518","488:4880001541"],"twin_admin_codes":[489,467,478,472,469,472,472,470,496,489,489,472,488,469,472,496,472,472,470,489,489,499,488,472,488],"twin_sims":[0.6670973987368722,0.6539568674005568,0.6512555113649182,0.5688720838686889,0.5673796544306255,0.5473823042949677,0.5309255749566456,0.525057277226966,0.5228427203950047,0.5166732400722782,0.5152144228961149,0.5149749241983581,0.5058175671920909,0.5046311372239483,0.495867667685156,0.48845231547841705,0.47283895416229665,0.47094531354377095,0.4698696828745465,0.4663898230179948,0.4440222348757683,0.44020298881400627,0.4366204495668532,0.4362393038898449,0.4353271803231525],"twin_dists":[0.11686094800729703,0.11969804906545911,0.12027993458157174,0.13794843256257952,0.13826926308741763,0.14257921584247665,0.14614584269447686,0.14742303828602746,0.14790584066782878,0.14925337858984625,0.1495725750795611,0.14962499975182159,0.15163414702024017,0.15189514377819244,0.1538282230506689,0.155471579367804,0.15895707999764824,0.15938232839789535,0.15962413454455956,0.16040771212191068,0.16549502256924067,0.16637315398617264,0.16719956933780583,0.16728764881207797,0.1674985570009192],"n_dims_used":43,"mean_confidence":0.9117513257403707},"coverage":{"mean_confidence":0.9117513257403707,"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}}