{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000687","488:4880002857","488:4880002392","481:4810001722","481:4810000441","488:4880001582","493:4930004016","488:4880001564","493:4930003815","488:4880002746","488:4880001671","488:4880001469","488:4880001692","488:4880002862","488:4880001560","488:4880002850","493:4930000106","481:4810001880","488:4880001763","481:4810001528","488:4880001931","481:4810001627","481:4810000925","481:4810001815","481:4810001603"],"twin_admin_codes":[481,488,488,481,481,488,493,488,493,488,488,488,488,488,488,488,493,481,488,481,488,481,481,481,481],"twin_sims":[0.5461081810214812,0.4790120035364077,0.456790073015481,0.4513858992325844,0.42220922594538207,0.40924941133768283,0.39215355318377193,0.36356558753844886,0.36056293182915367,0.3603572982472429,0.3555793362506724,0.35282769983640233,0.35047798625995236,0.34977356750841454,0.3474487975968158,0.3377923089643939,0.3329356269605159,0.3309243565011909,0.3306210011430053,0.32893061198714946,0.32364160796005415,0.3170145222932565,0.30983924294811777,0.3079722594092769,0.30559368540819376],"twin_dists":[0.1428546379765949,0.15757470060532197,0.1625799679227805,0.16381005324385198,0.17055188600218135,0.17360779911431884,0.17770530127532125,0.18475033291527326,0.18550594279892704,0.18555780679723677,0.1867671792019841,0.1874674629749721,0.1880677092563797,0.1882480659366514,0.18884464748762053,0.19134563342570343,0.1926180181135326,0.19314790008165264,0.1932279737560812,0.19367490897623987,0.19508155520306533,0.1968622805255856,0.19881418700163522,0.19932628982762485,0.19998131456111498],"n_dims_used":45,"mean_confidence":0.922565205891927},"coverage":{"mean_confidence":0.922565205891927,"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}}