{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001807","476:4760003348","484:4840003712","471:4710001763","471:4710001416","476:4760003279","471:4710002517","476:4760003282","471:4710002350","471:4710001749","484:4840003709","484:4840002001","476:4760002694","471:4710001560","471:4710002656","476:4760002044","471:4710001701","476:4760003896","484:4840001645","471:4710001227","471:4710001496","471:4710001274","471:4710003625","471:4710001738","471:4710001367"],"twin_admin_codes":[471,476,484,471,471,476,471,476,471,471,484,484,476,471,471,476,471,476,484,471,471,471,471,471,471],"twin_sims":[0.3351218021318922,0.3002922227509399,0.2879703445719073,0.2598765571453641,0.24581269098359274,0.24029626959173098,0.21443394276795547,0.21394440392301967,0.2071128942231801,0.19493571863960768,0.19326748868880417,0.19299277394002928,0.18618632521737574,0.1856571360231588,0.18440644649771618,0.18011889785719393,0.17201031471607175,0.15878866425255267,0.15796838852044756,0.15423748200992096,0.15186221330103755,0.1444039444786374,0.14069987770785908,0.13988547788063377,0.1327945295559593],"twin_dists":[0.19204403244197912,0.20145196767202514,0.20493007038524674,0.21321170986695814,0.2175686818784009,0.21932126282323786,0.22791056123717643,0.2280796489315783,0.2304671174330998,0.23486000582181576,0.23547645673942147,0.23557832485796973,0.23813523055299698,0.2383367520714585,0.23881464026968852,0.2404704678345831,0.24368003886576245,0.24915472571493905,0.24950510452969626,0.25111572326151615,0.2521560354587627,0.2555024810127467,0.25721222903462665,0.25759262766114016,0.26097677871747677],"n_dims_used":45,"mean_confidence":0.9147426181369358},"coverage":{"mean_confidence":0.9147426181369358,"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}}