{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007299","473:4730003431","473:4730008318","473:4730007184","473:4730007183","473:4730002876","473:4730008509","473:4730007340","473:4730007903","500:5000007336","473:4730007301","473:4730008056","473:4730007070","473:4730007571","473:4730007797","473:4730008474","473:4730009161","484:4840001097","473:4730007992","473:4730003225","473:4730008584","473:4730009097","473:4730008001","473:4730006504","473:4730007906"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473],"twin_sims":[0.598462722687076,0.5514160193161651,0.5286414023333932,0.5045227342836778,0.49898808719633597,0.4883368722371979,0.48703332507742186,0.4729700320977853,0.472168127705975,0.4441862555351462,0.43891100693038543,0.436860339247044,0.4283834380362837,0.42662620896395753,0.42478372159550903,0.41511348063410713,0.4101920674157417,0.4093317385389114,0.408561498458578,0.4040669691302998,0.40160989375800005,0.3999882401923283,0.3937993847416931,0.39115119845399166,0.3859457195654028],"twin_dists":[0.13160215064597,0.14170797230283733,0.14664261218570396,0.1519189989951007,0.15313882473410073,0.15549722175975764,0.15578689491313932,0.1589276653157958,0.1591076600170492,0.16545737596671317,0.16667088053760581,0.16714414854491075,0.16911000840245477,0.16951949610594297,0.16994960054476616,0.17221997060466068,0.1733841208202019,0.1735882550665195,0.17377117381306256,0.17484161050934635,0.17542904961792166,0.175817644802044,0.17730732850475533,0.17794805823416518,0.1792134791216884],"n_dims_used":45,"mean_confidence":0.9206478542751736},"coverage":{"mean_confidence":0.9206478542751736,"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}}