{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000474","468:4680000298","472:4720004028","468:4680001134","468:4680003677","468:4680002988","468:4680002697","468:4680002527","468:4680002439","468:4680000652","468:4680005395","468:4680000657","467:4670002992","467:4670001617","467:4670002096","487:4870011345","468:4680001711","499:4990004397","467:4670001731","468:4680000952","468:4680002490","467:4670002338","468:4680005519","499:4990004282","468:4680000937"],"twin_admin_codes":[468,468,472,468,468,468,468,468,468,468,468,468,467,467,467,487,468,499,467,468,468,467,468,499,468],"twin_sims":[0.5382228104998875,0.43124733437477064,0.40463156888614965,0.39213731412463443,0.38380124586247233,0.3794691068546451,0.3539795495964086,0.30626874949906535,0.3043278565133478,0.28718436356780475,0.28010687658674766,0.2775087225014004,0.26401301222976586,0.25868366436637524,0.25685166601451487,0.2528779793178764,0.2518645779551676,0.2485482529458728,0.24783374150243026,0.24518400826618278,0.23545396034827065,0.23296362283071298,0.2235751211522577,0.21937186194538122,0.21903004763570835],"twin_dists":[0.14456175791454706,0.16844410501173548,0.17470685256258003,0.17770923185139992,0.1797371360389648,0.18079928930449374,0.18717397717394754,0.1997951136110384,0.20033110688390407,0.20515490411635087,0.20719634077505172,0.20795358479304454,0.21195873545537344,0.2135753730983438,0.2141359373802206,0.21536058336085134,0.2156748561994401,0.2167089816795625,0.21693294138667335,0.21776712519644956,0.22088133107401886,0.22169182865991913,0.22479978037366116,0.22621936134880752,0.22633560098527788],"n_dims_used":45,"mean_confidence":0.9253992716471354},"coverage":{"mean_confidence":0.9253992716471354,"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}}