{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000350","474:4740000353","474:4740001819","474:4740000101","474:4740000356","487:4870008836","474:4740001614","474:4740000151","474:4740000134","487:4870012055","487:4870009818","487:4870013091","474:4740001404","474:4740000292","487:4870009805","487:4870012818","487:4870013184","487:4870012947","474:4740003193","474:4740000358","478:4780001182","487:4870012045","474:4740000784","474:4740000317","478:4780002788"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,487,487,487,474,474,487,487,487,487,474,474,478,487,474,474,478],"twin_sims":[0.5657471488888989,0.4749550428122304,0.4456246445371231,0.38549259920078954,0.3267511221760782,0.32589484801106494,0.3206196037166019,0.31707488103718384,0.31478360690399637,0.28291677782103275,0.2809209158339515,0.2739183437526901,0.2730922054178799,0.26501383001435885,0.2611449887710402,0.2606769652830106,0.25953831487542645,0.25303080324592564,0.2404351175903479,0.23859699386062266,0.23799909170016345,0.23783895705663896,0.22939886489796962,0.2271538328680145,0.2206464654558472],"twin_dists":[0.13862031999131758,0.15848254617739502,0.1651274596719825,0.1793240104868695,0.19425303161985094,0.19448074619759886,0.19589101942779857,0.19684596793752168,0.19746644590639087,0.20638216581328847,0.20695996406749323,0.20900717281166234,0.20925079725596726,0.21165742584266867,0.2128261678566622,0.21296828717008637,0.2133147188971544,0.21531325969921897,0.21927683264045136,0.21986637329844333,0.22005877494042764,0.22011035884903488,0.22286197293678336,0.22360508342892516,0.22578697824306462],"n_dims_used":44,"mean_confidence":0.918883583762429},"coverage":{"mean_confidence":0.918883583762429,"n_dims_used":44,"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}}