{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001481","491:4910002093","491:4910002139","491:4910001103","491:4910001303","491:4910002040","491:4910003462","491:4910002926","491:4910003035","491:4910001539","491:4910003284","491:4910002779","491:4910002371","491:4910003364","491:4910001304","491:4910002487","491:4910002678","491:4910002059","491:4910002138","491:4910001423","492:4920001479","491:4910000976","491:4910002603","491:4910003159","491:4910001888"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.6902348086620722,0.4933610394008139,0.45459454741078775,0.4135372529077074,0.41300822631198825,0.389211413939796,0.342430625877417,0.31245554228791556,0.2749540082584917,0.27142539492833234,0.2646831645248817,0.2556568760649066,0.24008991101989408,0.23577849306386667,0.2165491709573943,0.21148271008292488,0.2084552614024222,0.19643895602528366,0.18974198028282463,0.18945035052600806,0.18796522014984646,0.1815246934884551,0.17745152443218667,0.17507733734982758,0.17339469543339137],"twin_dists":[0.11183142665276016,0.1543829170988439,0.16307906176298118,0.17259216780751482,0.1727172254108927,0.1784186761483971,0.19013963764695127,0.19809951722138244,0.20870239628730777,0.20974371563030117,0.21175689846250392,0.2145028878236548,0.21938732662782007,0.2207761238701722,0.22718293640611473,0.2289339133462555,0.22999380765488295,0.23430765296998118,0.23679151109229066,0.23690105380503837,0.23746074050867538,0.23992451789615135,0.24151471735059452,0.2424536135147974,0.243124541169447],"n_dims_used":45,"mean_confidence":0.897999996609158},"coverage":{"mean_confidence":0.897999996609158,"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}}