{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013211","490:4900013176","490:4900012466","490:4900012345","490:4900012940","490:4900012339","490:4900012477","490:4900013034","490:4900013067","490:4900013281","490:4900012819","490:4900012995","490:4900012561","490:4900012610","490:4900013245","490:4900012338","490:4900013141","466:4660010993","490:4900013029","490:4900012331","490:4900012261","490:4900013203","490:4900013033","490:4900013177","490:4900013073"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.32517817674986355,0.27166525636651323,0.2686064405482124,0.2660065152582558,0.23200804436648917,0.19616339414104114,0.1704552464486144,0.16084529221104468,0.15831930272532357,0.15222985274442974,0.1506235979683022,0.15044051141805698,0.14627886544945518,0.14368975687606225,0.14358494274649194,0.14215467998788686,0.13837044405560325,0.13605712796790523,0.1356060567264891,0.1296203580600954,0.12653899321104928,0.12333800462674742,0.11864531315662441,0.11602163061356871,0.1130958606575502],"twin_dists":[0.1946715901947816,0.20967266786423844,0.21058162055723556,0.2113592646673189,0.22200433762604277,0.23440868612441643,0.24430785745809527,0.2482819982220927,0.24935505048648476,0.2519942405332028,0.25270326708888297,0.2527844369116552,0.25464942448590505,0.2558295836831411,0.2558776907152743,0.25653676641580814,0.2583047040846967,0.2594033059220913,0.25961914808651043,0.2625357700000117,0.26407700955858604,0.2657085175206758,0.2681596381926173,0.26956253975846484,0.2711560026692837],"n_dims_used":45,"mean_confidence":0.9092481825086806},"coverage":{"mean_confidence":0.9092481825086806,"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}}