{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000239","466:4660003478","496:4960012248","466:4660000502","466:4660002734","466:4660000324","466:4660000396","466:4660002907","470:4700002457","466:4660000364","466:4660001166","496:4960001289","466:4660001632","496:4960012194","466:4660000155","493:4930006514","470:4700002961","466:4660001066","466:4660002157","470:4700002291","493:4930006166","466:4660000106","470:4700004343","466:4660000925","466:4660000421"],"twin_admin_codes":[466,466,496,466,466,466,466,466,470,466,466,496,466,496,466,493,470,466,466,470,493,466,470,466,466],"twin_sims":[0.7226073872760422,0.7197245929020172,0.6077293841825685,0.5697708974988522,0.5623146495645847,0.5213826047444506,0.5203414110478543,0.5109422448359703,0.5106607446786566,0.5071807716194168,0.501340658594575,0.4955666991260472,0.4948885754240479,0.4918797967566047,0.4898705174180768,0.48865813692808896,0.47463374574875156,0.4716888566857702,0.47000878697988413,0.4658563782443692,0.46411379154012833,0.4556546824988996,0.45540341634477305,0.4523106663106628,0.451306725786168],"twin_dists":[0.10469031490270779,0.10533239681096287,0.1296178078969111,0.13775525918715623,0.13935886050121954,0.14822442045027717,0.14845172286909744,0.150508642335451,0.15057039044544976,0.15133446370459225,0.15261986969581953,0.15389478176009508,0.15404479041073807,0.15471108887693,0.15515671547496235,0.1554258666008678,0.15855455219519593,0.15921528541044896,0.15959285287397623,0.16052800738249348,0.16092130477675348,0.16283795925576944,0.16289508525312985,0.16359917749184158,0.1638281147037734],"n_dims_used":45,"mean_confidence":0.9163913302951389},"coverage":{"mean_confidence":0.9163913302951389,"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}}