{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001677","489:4890003084","489:4890003248","489:4890003257","489:4890002022","489:4890001667","489:4890003177","489:4890002405","489:4890003215","489:4890001844","489:4890002581","489:4890003598","489:4890002657","489:4890001835","489:4890002754","489:4890003006","489:4890003262","489:4890002653","489:4890002751","489:4890001995","489:4890003586","489:4890002263","489:4890003516","489:4890003329","489:4890001809"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8949951996714713,0.865134744824512,0.8550009879596513,0.8452151936075173,0.782993145447237,0.779541483744128,0.7739457049485693,0.7706246373725347,0.7692067445301167,0.7540524621494772,0.7520797369861397,0.7305351098102897,0.7234658707462095,0.7075592705714964,0.7004428859983404,0.6938063389584829,0.6900319360082647,0.6842002979029692,0.6829426261735847,0.6782880884721479,0.6761198554769176,0.6752126731046851,0.6643930259838091,0.6627680595869573,0.6616804540795692],"twin_dists":[0.06117541219817867,0.06990819496186923,0.0726955326851816,0.07531914484816218,0.09084371552369915,0.09166036255880532,0.09297662869896538,0.09375352654182123,0.09408427289050719,0.09758636835308701,0.0980381080233829,0.10291731414401414,0.10449884072629255,0.10802776521425686,0.10959474593765928,0.11105026739490628,0.11187575568444748,0.11314812187477935,0.11342206375063273,0.11443455792873952,0.1149055185095001,0.1151024418769251,0.11744580807946384,0.11779697398120725,0.11803190864801388],"n_dims_used":45,"mean_confidence":0.9147450764973958},"coverage":{"mean_confidence":0.9147450764973958,"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}}