{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003759","498:4980003818","484:4840005318","484:4840008145","484:4840005832","484:4840006786","498:4980003458","498:4980003816","498:4980003518","484:4840001409","484:4840007505","484:4840007724","484:4840003246","484:4840004155","484:4840005189","484:4840003081","498:4980003459","484:4840003338","484:4840007307","484:4840002699","498:4980003813","484:4840005078","498:4980003644","484:4840005831","484:4840005064"],"twin_admin_codes":[498,498,484,484,484,484,498,498,498,484,484,484,484,484,484,484,498,484,484,484,498,484,498,484,484],"twin_sims":[0.8151536870909103,0.7745007485776574,0.7725715447779301,0.6854307843712765,0.5872257639704764,0.5803324583177358,0.5595793621500793,0.5508650679160433,0.5367115349330659,0.5123303493169019,0.5015706593049561,0.4965927562403926,0.49476972603077607,0.4860954286061887,0.4808807781376222,0.4805277721727957,0.48009939090755677,0.47545708491610406,0.47544789677599414,0.46829069172487914,0.4661603054321701,0.4657058775028617,0.46555455140080465,0.4629502281976043,0.45927189231872023],"twin_dists":[0.08303411571907547,0.0928464802758169,0.09329846541972621,0.1128799466425329,0.1340095693739629,0.13548768149929594,0.13994781042912943,0.14182691072080975,0.14488947138496241,0.15020428297143512,0.15256916999418418,0.1536679184660777,0.15407108735608824,0.15599545965021647,0.15715734960520647,0.15723614633861344,0.15733179278999332,0.15837006532354767,0.15837212354573954,0.15997943771192133,0.1604594640078645,0.16056195487601407,0.16059609236514927,0.16118420446021461,0.16201683643391065],"n_dims_used":45,"mean_confidence":0.9373581780327691},"coverage":{"mean_confidence":0.9373581780327691,"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}}