{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002383","489:4890002299","489:4890002053","489:4890001968","489:4890002627","489:4890002302","489:4890001967","489:4890002052","489:4890001801","489:4890002382","489:4890002708","489:4890002546","489:4890001471","489:4890002381","489:4890002303","489:4890001549","478:4780008803","485:4850003092","489:4890001331","489:4890001469","489:4890001632","478:4780007433","485:4850005267","478:4780009011","470:4700008904"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,485,489,489,489,478,485,478,470],"twin_sims":[0.839758139678106,0.6160553328508092,0.5662629570922073,0.562911519923269,0.5520850823680814,0.5506895669324008,0.5379789432515739,0.5317661069700769,0.49826032648720736,0.492670754637227,0.4894782093909642,0.47320525399610047,0.45671779421788006,0.43041434775874543,0.39868456484701903,0.363649627263108,0.3580121916825317,0.3168127680538421,0.2931682400155195,0.2723628629498194,0.27016552764387486,0.2461846659668867,0.2413769146361269,0.231687191895009,0.22889475061132844],"twin_dists":[0.07675601044691935,0.12783483089822947,0.13850938652779898,0.13923039587784358,0.14156356170079326,0.14186480158857145,0.14461462734705988,0.14596315478007904,0.15329950033452944,0.1545358147732839,0.15524378679384807,0.15887488688638235,0.16259638467927273,0.16863760185200452,0.17613056231339053,0.18472923017137713,0.1861503524761823,0.19691681947539422,0.2034523233969626,0.2094662538630406,0.21011753009201575,0.21745142201017673,0.2189759041668338,0.22210945784184496,0.22302841571109613],"n_dims_used":45,"mean_confidence":0.9180085923936632},"coverage":{"mean_confidence":0.9180085923936632,"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}}