{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010593","500:5000010525","468:4680007957","500:5000010788","500:5000011469","500:5000004561","500:5000011103","498:4980003230","498:4980000972","478:4780001943","500:5000010770","478:4780001838","500:5000003307","498:4980000942","500:5000004741","500:5000007351","498:4980000782","498:4980004692","500:5000010523","500:5000009587","498:4980002648","468:4680003407","468:4680005176","500:5000011523","478:4780001610"],"twin_admin_codes":[500,500,468,500,500,500,500,498,498,478,500,478,500,498,500,500,498,498,500,500,498,468,468,500,478],"twin_sims":[0.4728647229906346,0.47274870906492616,0.461437214388742,0.4567941841212831,0.41294333121086835,0.390279817096085,0.3888079535619017,0.38430610150309086,0.3761246302258368,0.3692391307715661,0.35928617100668375,0.3540127772683577,0.34778556633013696,0.3459547704397846,0.34588436877984174,0.33962701155598435,0.3368513732346046,0.3365951758036079,0.3354987833470439,0.33253490171324673,0.33117729819388875,0.32411500002183746,0.3238763934652669,0.31565920521007573,0.31527979630699227],"twin_dists":[0.15895129710265485,0.15897733311909482,0.16152640735520576,0.16257903419141415,0.17273257087686686,0.17815933147656784,0.1785166992889734,0.1796137305881052,0.181623304218034,0.1833311495777321,0.18582820645417716,0.18716551828357633,0.18875809628446472,0.1892291544346181,0.18924729482362648,0.1908675417439108,0.1915913679266966,0.19165834058078252,0.19194526098877066,0.19272345191486218,0.19308116433867134,0.1949551364751803,0.19501884318972007,0.19722903261623043,0.1973318611967531],"n_dims_used":45,"mean_confidence":0.9234610663519965},"coverage":{"mean_confidence":0.9234610663519965,"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}}