{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000852","488:4880004841","466:4660001116","466:4660001398","466:4660000938","470:4700005980","496:4960012677","466:4660005182","470:4700005943","470:4700007024","493:4930000494","466:4660001391","470:4700008333","466:4660001218","470:4700005682","466:4660001298","466:4660001105","470:4700005381","470:4700006785","466:4660001215","469:4690001379","466:4660001449","493:4930001186","470:4700000749","493:4930002568"],"twin_admin_codes":[466,488,466,466,466,470,496,466,470,470,493,466,470,466,470,466,466,470,470,466,469,466,493,470,493],"twin_sims":[0.594315101272469,0.5577782620014629,0.5472738735085745,0.5443894542026985,0.5126495658544906,0.5081610907719423,0.4926578064054015,0.48662200883343026,0.4804498538377407,0.43980186277413214,0.4384756856883683,0.42964886702785604,0.4283292998803744,0.4190639908085148,0.4170852790152116,0.41608997551735066,0.41101512366924975,0.4025360422018146,0.4008688582827599,0.3957694648405184,0.39364734075585966,0.3926912939549964,0.388854455601363,0.3871254375044557,0.3852729606416806],"twin_dists":[0.1324905181024707,0.1403358320917393,0.14260265061018673,0.1432263453523603,0.15013432027033152,0.15111908422152542,0.15453868339912094,0.15587834622791918,0.15725354146797824,0.16646555349791037,0.16677127413857235,0.16881555193571846,0.16912261391258387,0.17128979151014959,0.17175522337075355,0.17198969525349422,0.17318900624201494,0.1752074359709416,0.17560653480848556,0.17683196224920916,0.17734406130927233,0.17757518681966541,0.17850539889772668,0.17892599454978853,0.1793776099749499],"n_dims_used":43,"mean_confidence":0.9132642524186955},"coverage":{"mean_confidence":0.9132642524186955,"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}}