{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007042","485:4850007039","485:4850007625","485:4850007038","485:4850007710","485:4850007053","485:4850006590","485:4850007945","477:4770001026","485:4850006977","485:4850007398","485:4850007186","485:4850006591","485:4850007522","477:4770000781","485:4850007813","485:4850006664","477:4770001438","477:4770000963","477:4770000626","485:4850007257","485:4850007933","485:4850007331","477:4770001088","485:4850007671"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,485,485,477,485,485,477,477,477,485,485,485,477,485],"twin_sims":[0.983347870924796,0.9144947065014241,0.8924419270875031,0.8497567197962002,0.8470143861138141,0.8440911365043904,0.8375705128868147,0.8307129131458977,0.8273477083107168,0.8176709604928057,0.8168471455548262,0.8008135277371886,0.7975235922898999,0.7799688349707243,0.7768931895534595,0.775231944858365,0.7700141225941493,0.7656232775702869,0.765522229586161,0.7593826796534431,0.7585680826015946,0.7551936121465385,0.7467776685075356,0.7408551864052113,0.7408011517054452],"twin_dists":[0.023800954903708343,0.05491206350092267,0.061958117109537955,0.07410934189223263,0.07484142830459112,0.07561658230643915,0.07732710490630136,0.07910007016222388,0.07996097578673012,0.08240539230038475,0.08261146446678722,0.08656446999501309,0.08736294119291348,0.09155945308192034,0.09228446495967885,0.09267489068072714,0.09389600709029132,0.09491773368686716,0.09494118611793448,0.09636117022638822,0.09654885890124384,0.0973246380059913,0.09924786545994858,0.10059197879907612,0.1006042084256713],"n_dims_used":45,"mean_confidence":0.9210942586263021},"coverage":{"mean_confidence":0.9210942586263021,"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}}