{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002568","480:4800002553","480:4800002850","480:4800004469","480:4800002612","480:4800002562","480:4800002569","480:4800003081","480:4800002663","480:4800005156","480:4800002943","480:4800003443","480:4800003116","480:4800006422","480:4800005406","480:4800003702","480:4800006068","480:4800002560","480:4800005066","480:4800002908","480:4800003289","480:4800002660","480:4800003339","480:4800003072","480:4800003394"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4961844348059979,0.24380801416363163,0.2374351717962385,0.2077944093481861,0.19236044184230347,0.18550529957906528,0.16476929505713717,0.1575157664787079,0.15669343165416202,0.1516031038606552,0.1464085054578982,0.1423755334843826,0.1401962223384581,0.139312475245512,0.13774157395067885,0.13694118217438025,0.13469292577719902,0.12929210040239195,0.1285684326920553,0.12529651267507058,0.12305614655817336,0.12148092051733272,0.11973477829724831,0.10302351069744028,0.10211304777429141],"twin_dists":[0.1537581830444492,0.2182026042720319,0.22024053013574352,0.23022655919079638,0.2358131867501627,0.23839464772471966,0.24663907137294763,0.24969900906789738,0.2500523422998413,0.252270240233477,0.25459074042908236,0.2564346747069576,0.2574472875019535,0.25786126282511806,0.2586019883471399,0.25898182725300495,0.2600577440008017,0.2626986308402317,0.26305877613305845,0.2647065243195092,0.2658537132474151,0.26666986896906775,0.2675840697359066,0.276897649226124,0.2774378522882289],"n_dims_used":43,"mean_confidence":0.913071122280387},"coverage":{"mean_confidence":0.913071122280387,"n_dims_used":43,"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}}