{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000376","470:4700002920","470:4700002915","470:4700002916","470:4700000574","470:4700001450","479:4790003905","470:4700008259","470:4700001139","472:4720001443","470:4700002912","470:4700002571","470:4700000777","470:4700002544","493:4930002887","470:4700003230","485:4850002396","470:4700000458","470:4700002409","481:4810002590","470:4700000308","493:4930000207","493:4930000472","470:4700004779","481:4810003690"],"twin_admin_codes":[470,470,470,470,470,470,479,470,470,472,470,470,470,470,493,470,485,470,470,481,470,493,493,470,481],"twin_sims":[0.5760725186880667,0.5576810738821257,0.45437678031270506,0.36931147207156145,0.36496889614961564,0.36080581485461233,0.336727451965702,0.3233469996208263,0.3226310858878313,0.3213260507650709,0.3167205603287374,0.31123778761361504,0.3107801148660785,0.3073240844938417,0.30414005377905695,0.30284720256589487,0.30130766495718236,0.2922499941399399,0.2835926332903895,0.282999269163328,0.28246007395003253,0.2813787665104967,0.2796822875849505,0.27723437129081907,0.2765565048704837],"twin_dists":[0.13640181727597123,0.14035677495928658,0.16312861312504087,0.18331312484517662,0.18439827828630115,0.18544470333088184,0.1916237587860579,0.1951602819467579,0.19535175882599257,0.1957014121858182,0.19694175194085112,0.198431732439343,0.19855678194762402,0.19950449776897428,0.2003830750290518,0.20074133494786786,0.20116911580684219,0.2037122380771979,0.20618706559409788,0.2063583378480156,0.20651416262050937,0.2068271980924817,0.2073197963133317,0.20803379738273609,0.20823219447075875],"n_dims_used":43,"mean_confidence":0.9112189536870912},"coverage":{"mean_confidence":0.9112189536870912,"n_dims_used":43,"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}}