{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001012","470:4700001125","470:4700005834","466:4660000826","470:4700005266","496:4960000178","466:4660001152","470:4700006671","496:4960000076","470:4700002190","496:4960012369","466:4660005182","469:4690004700","470:4700006672","470:4700006547","470:4700003320","496:4960012472","470:4700000630","470:4700005691","470:4700001556","466:4660001218","496:4960006270","496:4960000731","470:4700005402","488:4880000569"],"twin_admin_codes":[466,470,470,466,470,496,466,470,496,470,496,466,469,470,470,470,496,470,470,470,466,496,496,470,488],"twin_sims":[0.44000440867657725,0.4345308887091837,0.4181393156580176,0.41295922341115093,0.3953347143537276,0.39218139932231616,0.39104456610285665,0.38276786546533875,0.3662154180566623,0.3635341529202931,0.36055966688771485,0.34522101334308053,0.344184006834323,0.343089793972516,0.3410625630571352,0.33588553554511374,0.32171824238631874,0.32083380857848215,0.3188342711255209,0.31863867755213376,0.3162241637306242,0.3103186945028368,0.30906417943306175,0.30738096890073724,0.30703158126873614],"twin_dists":[0.16641889286816633,0.16768282573923163,0.1715071762932263,0.1727288128195838,0.17693677030862273,0.1776985614451923,0.17797390025241552,0.17998997481561654,0.18408612922134263,0.18475822691996155,0.18550676615024927,0.189418317605793,0.18968602249035132,0.1899689602907965,0.19049442853564896,0.1918439919892292,0.1955962504111127,0.19583350310081538,0.19637124158515212,0.1964239444667649,0.19707604542645737,0.19868296212398817,0.1990265667250998,0.1994888494214913,0.19958498893527613],"n_dims_used":45,"mean_confidence":0.9159117804633247},"coverage":{"mean_confidence":0.9159117804633247,"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}}