{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004472","493:4930004759","493:4930004756","493:4930004607","493:4930004762","493:4930004889","493:4930004904","493:4930006021","493:4930004324","493:4930003149","493:4930004171","493:4930004323","493:4930004763","493:4930004019","493:4930005277","496:4960000428","493:4930005396","493:4930004160","493:4930005031","493:4930003851","493:4930004473","493:4930006096","493:4930004606","493:4930004903","493:4930005947"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493],"twin_sims":[0.926326931249469,0.8949016341696836,0.8793062109406854,0.8469123808656842,0.8249607245170886,0.8057959737830581,0.7954025425993617,0.7919773655092932,0.7917442172708823,0.7878057973158071,0.7789072608898118,0.7786348382938236,0.7657607208517119,0.7651590869043265,0.7567563421264468,0.7563500614506312,0.7496240873402894,0.7428111629611743,0.72358743584951,0.7168621851524545,0.7141210634847747,0.7103761775325504,0.7085396831459169,0.7083103307683231,0.6990885962627467],"twin_dists":[0.05080999651964021,0.061204231685457314,0.06587135644894382,0.07486856673800436,0.08056814885422331,0.0853473437508386,0.08787560599536641,0.08870008498830713,0.08875605687608695,0.08969874705262999,0.09181001751746078,0.09187426247268278,0.09488582986342528,0.09502544639500617,0.09696571348293781,0.09705908343878283,0.0985991873881642,0.10014888104007942,0.10447171714847013,0.1059686153425634,0.10657668100454575,0.10740559194439259,0.10781134746460685,0.1078619871037369,0.10989220556339904],"n_dims_used":45,"mean_confidence":0.9290386623806424},"coverage":{"mean_confidence":0.9290386623806424,"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}}