{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000583","489:4890000627","470:4700000939","499:4990001320","496:4960001511","470:4700003619","488:4880000339","499:4990000448","470:4700003620","488:4880000591","470:4700004489","470:4700001301","488:4880004712","485:4850000298","470:4700000405","468:4680000879","496:4960003539","496:4960002247","489:4890001409","496:4960002520","488:4880000132","496:4960005748","470:4700000488","496:4960008006","496:4960002796"],"twin_admin_codes":[470,489,470,499,496,470,488,499,470,488,470,470,488,485,470,468,496,496,489,496,488,496,470,496,496],"twin_sims":[0.6808758395482146,0.5263346815452591,0.5116238062297849,0.49858368738262115,0.4876589213772084,0.47262512968750303,0.44669042347233207,0.44338377176808486,0.44230624685770614,0.4416547416014658,0.4335253342823902,0.4319955788314443,0.425886182911454,0.42203446849592274,0.41502219933181617,0.4146989458986371,0.4130767808419554,0.40201092288492163,0.4015241756967834,0.39059835607549265,0.39042129082656785,0.38938092160121146,0.38747516053571157,0.3869108929532517,0.3821681638409828],"twin_dists":[0.11387190490032793,0.14714475548625922,0.15035917522992345,0.15322810030249975,0.15564784608083415,0.15900506932309186,0.16488326918758578,0.16564161581688217,0.1658892037983904,0.16603901642208352,0.16791571289892812,0.16827042236666007,0.169692152769184,0.1705928249728868,0.17224150832682458,0.17231779606020245,0.1727010157535807,0.175333060990019,0.17544957234485967,0.17808207362745007,0.1781250150580149,0.178377507491555,0.1788408505539504,0.1789782458371107,0.1801368547273826],"n_dims_used":43,"mean_confidence":0.9121865560842115},"coverage":{"mean_confidence":0.9121865560842115,"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}}