{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002135","490:4900002446","490:4900001987","490:4900005375","490:4900002281","490:4900002282","490:4900001811","490:4900002891","490:4900002130","490:4900001532","490:4900001543","490:4900001683","490:4900001963","490:4900004536","490:4900002434","490:4900002431","490:4900002284","490:4900004137","490:4900003564","490:4900004124","490:4900002129","490:4900002293","490:4900004541","490:4900003997","494:4940007581"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.3449831737282975,0.34154638758883427,0.30981111934483774,0.30798089781981786,0.30463948160910737,0.3042021603142649,0.2729090012876306,0.2670859315520687,0.2634962859922826,0.25749414305590673,0.24230872709484746,0.23519614663990207,0.2340075191223061,0.23328549588711103,0.22814158772527796,0.21194732950598302,0.2094767126422635,0.2031450184102549,0.19479154428760145,0.18858260436436033,0.16520491902332265,0.16460681859583,0.16288926776996512,0.16051790001037114,0.1603545335759374],"twin_dists":[0.1894796785445916,0.19036886760067182,0.19882188798456402,0.19932391625871315,0.20024491602745886,0.20036588705749475,0.20930488465729047,0.21103583798702194,0.21211458203298048,0.21393906243433822,0.21867891416841895,0.22096497691281616,0.22135139725392544,0.2215867540941409,0.22327753856769697,0.2287721661084003,0.2296350399754573,0.23187853511007456,0.2349131366689037,0.23722769818787107,0.2464584342981058,0.24670653268861045,0.2474226343126995,0.24842038155604737,0.2484895105920857],"n_dims_used":45,"mean_confidence":0.9209950764973959},"coverage":{"mean_confidence":0.9209950764973959,"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}}