{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005976","473:4730006091","473:4730005645","473:4730006900","473:4730005975","473:4730006658","473:4730006431","473:4730006882","473:4730006657","473:4730006881","473:4730006545","473:4730006430","473:4730006769","473:4730006770","473:4730006203","473:4730006661","473:4730006553","478:4780000291","473:4730006776","500:5000006897","473:4730006772","473:4730006997","478:4780000351","500:5000004592","478:4780000461"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,500,473,473,478,500,478],"twin_sims":[0.9266354477300417,0.8690745332640444,0.7870718892126772,0.6657315251198864,0.646077853108489,0.5792348810398141,0.5555170624571927,0.5417251489386338,0.5167237367603394,0.5127677272257375,0.4815473649659063,0.47860270491033646,0.46235372567618904,0.45785712306737564,0.42582272050837944,0.40893577966118155,0.4087356193585567,0.35576912119080956,0.35418435985674207,0.3216139521213741,0.32140007819907335,0.31999947244681787,0.2887662572852034,0.28297901906134076,0.2773590316092926],"twin_dists":[0.05069933070002836,0.0688031810469104,0.08987383753312594,0.1171564060921391,0.12139413094389356,0.1357231538450282,0.14082323116288348,0.14380296659100483,0.14924233360065714,0.15010842562022156,0.1570086064310781,0.15766617818370957,0.161319070150903,0.16233771684687492,0.16970696506242122,0.17368226950732407,0.17372980980750824,0.1867189830315704,0.18712184442370722,0.1956242076717577,0.19568155706647708,0.19605765295436645,0.20470276950344965,0.2063641867851812,0.20799734420582455],"n_dims_used":45,"mean_confidence":0.913995361328125},"coverage":{"mean_confidence":0.913995361328125,"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}}