{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002810","493:4930003154","493:4930004465","493:4930004610","493:4930001971","493:4930003976","470:4700006373","493:4930001784","493:4930003977","493:4930001961","470:4700006241","493:4930003830","470:4700005955","493:4930004321","493:4930003829","493:4930004608","493:4930003328","496:4960000562","493:4930001643","488:4880005986","493:4930003309","493:4930003786","493:4930002469","493:4930002137","493:4930004609"],"twin_admin_codes":[493,493,493,493,493,493,470,493,493,493,470,493,470,493,493,493,493,496,493,488,493,493,493,493,493],"twin_sims":[0.5167722125173079,0.49654546058636495,0.38030522176282644,0.37613007135009857,0.35721641037197316,0.3551128066368586,0.2574081706532735,0.24487319054364365,0.22751852536911532,0.22296933125518606,0.22237031494527204,0.20019810191060533,0.19555254473614272,0.1916568539068886,0.18679378226044027,0.18300227925855245,0.17828517949724287,0.17552804098139696,0.1724740342300942,0.17228430614054785,0.17072864616514669,0.1681682209306531,0.16720070006167279,0.1668349087027676,0.1668282211490719],"twin_dists":[0.14923173089012032,0.15367837267676776,0.18059383780204513,0.1816219607372617,0.18635187697421032,0.18688571160852413,0.21396538905427254,0.21786535572684468,0.22348403979499482,0.22500327028441056,0.22520484771789512,0.2329390725793306,0.2346330017377663,0.23607514768234492,0.23790439916612574,0.23935390022103184,0.24118716010766397,0.24227468398009305,0.243493611341536,0.24356984364355896,0.24419718277994817,0.24523869576586757,0.24563522613631456,0.24578557321683425,0.24578832413665652],"n_dims_used":45,"mean_confidence":0.928499518500434},"coverage":{"mean_confidence":0.928499518500434,"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}}