{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011233","500:5000010839","500:5000011296","500:5000011164","500:5000011227","498:4980000268","500:5000010444","500:5000009671","500:5000005907","500:5000011121","500:5000003314","485:4850008983","500:5000002981","500:5000011097","500:5000007094","500:5000010536","498:4980000267","500:5000011019","485:4850008976","500:5000010441","500:5000003653","500:5000011160","468:4680001558","500:5000010244","485:4850009025"],"twin_admin_codes":[500,500,500,500,500,498,500,500,500,500,500,485,500,500,500,500,498,500,485,500,500,500,468,500,485],"twin_sims":[0.9102465433733998,0.7293376472963183,0.7120022602857607,0.6543028359095114,0.5643186575248221,0.5590753527636276,0.5505999981422701,0.5374898189121918,0.5002085032759288,0.48910903496511554,0.4873221959293019,0.48573754868996194,0.48422729644807194,0.4836071438099313,0.48192277925142263,0.48032503043882424,0.4752353065592737,0.4686747390055034,0.46510466875694556,0.4643894272545097,0.46065939090622543,0.4458537750609991,0.4346643307461839,0.43114398291830713,0.42736450051097236],"twin_dists":[0.056324152779958864,0.10318583009293994,0.10704592026460287,0.1196234954855967,0.13892760672590695,0.14005637440953195,0.14188414034829397,0.1447206815175959,0.15286952768373868,0.15532574282474235,0.15572268197157382,0.1560750757011763,0.1564112546426867,0.15654939339650292,0.15692486456834345,0.15728140993866196,0.15841974921737428,0.15989298232909377,0.1606976035898438,0.16085906038443437,0.16170248419741307,0.1650749427120387,0.1676519366968919,0.16846810456521846,0.16934736734642394],"n_dims_used":45,"mean_confidence":0.9234434339735244},"coverage":{"mean_confidence":0.9234434339735244,"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}}