{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000516","493:4930004184","494:4940000215","494:4940000458","494:4940000748","493:4930004022","469:4690004085","470:4700003573","469:4690002082","470:4700005207","466:4660010194","470:4700004089","469:4690002387","470:4700004435","470:4700003577","469:4690002927","494:4940000453","470:4700003744","487:4870000156","470:4700003728","470:4700003742","470:4700004075","470:4700003580","494:4940006193","494:4940001161"],"twin_admin_codes":[494,493,494,494,494,493,469,470,469,470,466,470,469,470,470,469,494,470,487,470,470,470,470,494,494],"twin_sims":[0.4081309712375902,0.2514600833217459,0.23119438786493346,0.21222153356304005,0.2113550501258082,0.1700248154821952,0.15209441988634112,0.1505298824967102,0.14564952969081157,0.13781950488386546,0.1366456799449022,0.13587938262438784,0.12905368511817228,0.1255120190132751,0.12445978486576736,0.12295609108742565,0.11722289689372513,0.1167370788738883,0.1158660931854173,0.11493122156379987,0.11367962624039261,0.10942060688217176,0.10496268379739715,0.10364225502886248,0.10229150317426768],"twin_dists":[0.17387348290493915,0.21580052177171233,0.2222711009338219,0.2286768206161593,0.2289783975998234,0.24448235818242303,0.25205380993294124,0.25274480594765436,0.25493485368896857,0.2585650932360854,0.25912248257556464,0.25948829474537627,0.2628171134979243,0.26459699743135834,0.26513313586095644,0.26590531648648413,0.2689172274373176,0.2691775918053332,0.26964646793084396,0.2701527575547868,0.2708355539793284,0.27320332717778945,0.2757593756799821,0.2765326526936915,0.2773316743397801],"n_dims_used":45,"mean_confidence":0.9180245293511284},"coverage":{"mean_confidence":0.9180245293511284,"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}}