{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003331","665:6650004172","665:6650003106","665:6650003981","665:6650003561","665:6650003842","665:6650002505","665:6650003637","665:6650003487","665:6650003709","665:6650004327","665:6650003780","665:6650003919","665:6650003570","665:6650003099","665:6650003785","665:6650003328","487:4870000953","487:4870000426","665:6650003634","665:6650002741","665:6650001814","665:6650003640","665:6650003175","665:6650003409"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,487,665,665,665,665,665,665],"twin_sims":[0.76775034024965,0.6063379263176654,0.53256918240924,0.5298482679924529,0.46400645760585035,0.4458017612052191,0.42644559689727335,0.40717308738567654,0.4031857813458681,0.3969130869282376,0.3959582252461444,0.3838212934120731,0.36961065221715067,0.34433379028218264,0.33605475222974657,0.33551286216170845,0.32502696303225265,0.27705655713746097,0.2724067784860598,0.26470654847750497,0.23800250837935508,0.2345607079464447,0.2292951274808782,0.22026612785193553,0.21837579467225007],"twin_dists":[0.09442342843509564,0.12991575669398564,0.1457886641641924,0.14638008219694212,0.16094554654162666,0.16508686344038156,0.16956162356400775,0.17410128272677944,0.17505210011508737,0.17655651474825865,0.17678647309507867,0.17973223419625697,0.1832385990634743,0.1896473292309547,0.191799703371283,0.1919415734168444,0.19471188703235895,0.20808581112155475,0.2094532706442657,0.2117498614266853,0.22005767457769562,0.22117139713150838,0.2228962040285524,0.22591582448882816,0.2265584304049449],"n_dims_used":45,"mean_confidence":0.9015604654947916},"coverage":{"mean_confidence":0.9015604654947916,"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}}