{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006052","480:4800005041","493:4930005899","493:4930005820","493:4930006129","496:4960010133","493:4930005978","493:4930006219","493:4930005318","493:4930001887","472:4720004234","481:4810000424","496:4960011096","493:4930007079","496:4960007862","493:4930005814","496:4960007126","493:4930007019","493:4930005097","493:4930004825","493:4930005969","493:4930005736","496:4960000380","493:4930005996","493:4930005543"],"twin_admin_codes":[493,480,493,493,493,496,493,493,493,493,472,481,496,493,496,493,496,493,493,493,493,493,496,493,493],"twin_sims":[0.4521304394132636,0.3388510663156515,0.19773493697000535,0.14839103644092852,0.14792435909097854,0.12673729339182013,0.12467159419287614,0.11791830008837419,0.10336754839158582,0.09130683179411642,0.08782399815237298,0.08038317505481478,0.07811685229590376,0.07044226357408713,0.06985769457856789,0.06971577233741662,0.06514020908868075,0.06393361670547192,0.06367344574956041,0.06312966752301548,0.06296950245918609,0.06293313148137897,0.061244437860794844,0.06036517590600056,0.059464249803320934],"twin_dists":[0.16364026230941525,0.19106956960572127,0.23383380076220509,0.253698058238284,0.25390739440660065,0.2639769731642769,0.2650249379048105,0.2685459759773134,0.2766944915115641,0.2841569294943929,0.28645616299356125,0.29162247640905226,0.293271975952399,0.29916056672379593,0.2996300427844399,0.29974450367795197,0.30354050395632054,0.3045776853981421,0.30480342273677086,0.3052776807415694,0.30541800689706783,0.3054499134978089,0.3069482463042151,0.30774186045095764,0.30856494527693556],"n_dims_used":45,"mean_confidence":0.9112982855902778},"coverage":{"mean_confidence":0.9112982855902778,"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}}