{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001479","485:4850002347","485:4850002342","485:4850001277","485:4850001478","485:4850001220","485:4850002990","485:4850002340","485:4850002524","485:4850001043","485:4850002992","485:4850001480","485:4850002346","485:4850000532","485:4850002904","485:4850000936","485:4850000939","485:4850001216","485:4850003261","485:4850001163","485:4850001780","489:4890000092","485:4850003279","470:4700002248","485:4850001085"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,470,485],"twin_sims":[0.6404468615765422,0.6229099896412869,0.5758831997299341,0.44411670671319003,0.41497552368213314,0.3966620605824361,0.3944228261529906,0.39241411961396094,0.38789467124549887,0.36526310628005787,0.34750685377670976,0.34378120764588954,0.34360229497012085,0.335642155528114,0.3245061162856423,0.3077264723739999,0.26194354726066604,0.24297835651943497,0.24200810179766188,0.23930524923852742,0.2380386230491573,0.2332810392001895,0.23174415097925607,0.22318261255346042,0.21733708442179325],"twin_dists":[0.12260442234078549,0.1263663744421248,0.13644245703871216,0.16547333840662518,0.17225252218434586,0.17661694451034973,0.17715677790580794,0.17764224294972028,0.1787387638628672,0.18432455504257778,0.18882972361495975,0.18979012120375222,0.18983637987751956,0.19190771237207363,0.19485076685172856,0.1993938405901852,0.2125840473156205,0.21846594419275028,0.21877464938930663,0.2196388663021857,0.22004604425363547,0.221588208317137,0.22209078946816757,0.22493158532157154,0.2269131232905639],"n_dims_used":45,"mean_confidence":0.9184555901421441},"coverage":{"mean_confidence":0.9184555901421441,"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}}