{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002917","468:4680003503","468:4680004582","468:4680004191","468:4680003115","468:4680004391","468:4680003500","468:4680003306","468:4680002412","468:4680004293","468:4680002405","498:4980004006","468:4680004960","468:4680003709","468:4680004380","468:4680005927","468:4680002415","468:4680004956","468:4680004671","468:4680004295","468:4680004484","468:4680002313","468:4680002812","468:4680004200","468:4680004294"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,498,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7539294836827076,0.7322197893105171,0.6501460531426172,0.5855499285315147,0.5716572771919357,0.5708454671529982,0.568490141675541,0.5675356243237004,0.5658948585725483,0.5597052809565554,0.5433138655505214,0.5425493756659068,0.5337968042019405,0.5250033282541064,0.5195733842456322,0.5193901580124504,0.5192571959770467,0.5151367961707195,0.5095028723070938,0.5078332287857421,0.5030465311242661,0.4996809603468291,0.4984722899488691,0.49236251048264745,0.487321846135728],"twin_dists":[0.09761455599507285,0.10253910337174828,0.12051879996562956,0.1343688029146616,0.13734994687713634,0.13752435663548143,0.1380305301810719,0.13823572934369985,0.1385885512162881,0.1399206895527764,0.1434590676450739,0.14362452877621418,0.1455220337133066,0.14743479440113938,0.14861945870522988,0.14865948366333318,0.14868853072313884,0.14958956639599966,0.1508244660069127,0.15119110448403322,0.1522439911252431,0.1529859127687785,0.1532526960520821,0.15460411097512652,0.15572275971998076],"n_dims_used":45,"mean_confidence":0.9274793836805556},"coverage":{"mean_confidence":0.9274793836805556,"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}}