{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003329","489:4890002022","489:4890003597","489:4890002581","489:4890002263","489:4890002272","489:4890001844","489:4890003331","489:4890003177","489:4890002751","489:4890002918","489:4890003084","489:4890003462","489:4890002660","489:4890002657","489:4890002405","489:4890002182","489:4890003471","489:4890003402","489:4890002754","489:4890001670","489:4890002577","489:4890001667","489:4890001748","489:4890002641"],"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":[0.9063234763576524,0.8989274811918896,0.892074498753312,0.8545514228141716,0.8402441690437386,0.8385948740784649,0.8184498047001364,0.815480298467307,0.8142276403214771,0.8107694980603475,0.7903962124897539,0.7771958347499344,0.7725390194374135,0.7661206380849062,0.7610466231678131,0.7603526310882506,0.7554265915509297,0.754248086692888,0.7408680309635673,0.7401253352436127,0.7305351098102897,0.7266867540121332,0.7245535512582315,0.722585144293427,0.7216562588159317],"twin_dists":[0.05760310493935663,0.05995446187256973,0.062070122572078334,0.07281746424279897,0.07662875449560376,0.07706003012705677,0.08221028579120816,0.08295269987788136,0.0832646995026989,0.08412248046118188,0.08907930504211821,0.0922132494493688,0.09330607652560542,0.09480226087667086,0.09597727376684403,0.09613747222345963,0.09727116477081513,0.09754152234527251,0.10058907161385336,0.10075711526871292,0.10291731414401414,0.10377934888151184,0.10425606904442641,0.10469527429210364,0.10490230933177996],"n_dims_used":45,"mean_confidence":0.9180959065755209},"coverage":{"mean_confidence":0.9180959065755209,"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}}