{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001436","486:4860001788","486:4860001435","486:4860001065","486:4860001331","474:4740003861","486:4860001434","474:4740003611","486:4860001846","486:4860001896","486:4860001540","486:4860001439","486:4860001490","486:4860001064","486:4860001983","474:4740005136","486:4860001593","474:4740004033","474:4740004948","474:4740003863","486:4860001386","474:4740003862","486:4860001438","474:4740005269","478:4780002382"],"twin_admin_codes":[486,486,486,486,486,474,486,474,486,486,486,486,486,486,486,474,486,474,474,474,486,474,486,474,478],"twin_sims":[0.4636185304768261,0.38485900528969214,0.3488963350250063,0.34570478149758394,0.3116108870901952,0.2898874781002441,0.2878802686237198,0.26240364471389127,0.2602458163432689,0.25170292444268794,0.23824406041478471,0.2353046845014523,0.21994387981052402,0.21822365804382918,0.2096114782929746,0.2084509798252255,0.20805873733745936,0.20741890845254055,0.19255452287739797,0.19202366676611526,0.1910234142445281,0.1906580489241377,0.18550206295653524,0.18297031184666837,0.17922516318795012],"twin_dists":[0.16103317763834712,0.1794786690985332,0.1884729355379092,0.1892935779109642,0.19832986856353987,0.2043831994806288,0.20495581839878987,0.21244475719505723,0.21309935110584996,0.21572506213800108,0.2199799073185124,0.22092975525993416,0.22602510845754287,0.22661031021254496,0.2295877947405559,0.22999531400353967,0.23013340264924032,0.23035903517472844,0.23574104372014126,0.23593849188236135,0.23631156516577548,0.23644817865444215,0.23839588222043673,0.23936621098281988,0.2408191263211406],"n_dims_used":45,"mean_confidence":0.9235658433702257},"coverage":{"mean_confidence":0.9235658433702257,"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}}