{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008249","470:4700007678","466:4660005999","470:4700008054","496:4960000998","466:4660008315","493:4930001775","493:4930001940","470:4700008616","470:4700008844","470:4700007575","470:4700008216","499:4990001369","493:4930002266","489:4890000480","493:4930000579","470:4700007581","470:4700007499","470:4700008840","470:4700007658","496:4960000746","489:4890000525","470:4700008478","485:4850002484","470:4700007841"],"twin_admin_codes":[470,470,466,470,496,466,493,493,470,470,470,470,499,493,489,493,470,470,470,470,496,489,470,485,470],"twin_sims":[0.7366276450411198,0.6470665672759612,0.5748798285723555,0.5343026282812954,0.4982240956198747,0.48063778667512497,0.4761714939856635,0.4735797605029595,0.4716750535560519,0.47001493746826917,0.4580942632145968,0.4460071687988639,0.4421886965203198,0.44006876973612463,0.439744800485106,0.43965385607476093,0.4383176701361017,0.43021823552630534,0.42813234109717035,0.4208075207413778,0.41793628893453455,0.4119147875874956,0.41013588030329556,0.40539961548673015,0.40197838369890104],"twin_dists":[0.10154702453819449,0.12118147164569024,0.13665786477370767,0.14541220884494824,0.15330750114224004,0.15721158732303783,0.1582100713641256,0.15879087411895748,0.15921838559117418,0.15959146982703762,0.16228390685723168,0.1650397904509793,0.1659162279905504,0.1664040677281235,0.16647870049188382,0.16649965521344293,0.16680772531671617,0.16868317945621297,0.1691684792469271,0.17088045298087473,0.17155493390400764,0.17297592646142165,0.17339744685320374,0.17452367112994369,0.17534084781909348],"n_dims_used":43,"mean_confidence":0.9141316081202308},"coverage":{"mean_confidence":0.9141316081202308,"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}}