{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005136","484:4840006032","498:4980004829","498:4980004841","498:4980004803","484:4840006184","484:4840005771","484:4840004335","484:4840004889","498:4980005004","498:4980004837","498:4980005124","468:4680009654","498:4980004563","498:4980004836","498:4980004876","468:4680007399","498:4980005003","484:4840005542","498:4980005121","468:4680008289","484:4840005015","484:4840004665","498:4980005206","498:4980005202"],"twin_admin_codes":[484,484,498,498,498,484,484,484,484,498,498,498,468,498,498,498,468,498,484,498,468,484,484,498,498],"twin_sims":[0.7170290192049231,0.6886768996175845,0.616778714835098,0.5713511910875673,0.5130208438324442,0.4926683336184357,0.3916697446696701,0.3868076804318708,0.36799434517792606,0.3563091398245723,0.34981910944530314,0.3467869223330114,0.3450355217203056,0.33099306557552655,0.3232121987456527,0.32250484577424043,0.3021863540409334,0.29694783862154195,0.29216374161681613,0.2873675035724817,0.27134912388756743,0.264135344300715,0.25782297353121664,0.250508320820261,0.24961751679496405],"twin_dists":[0.10593156904171074,0.11217172463950699,0.1276798939957939,0.13741570348799192,0.1500529610498832,0.1545363511380445,0.17782243705899206,0.17900338763355936,0.1836415796676225,0.1865819170286727,0.18823639980521292,0.1890148816159913,0.18946617120871917,0.1931297692231598,0.19519631744913896,0.1953855473294443,0.20092480496279258,0.20238752554372114,0.20373667721691338,0.20510248312025894,0.20976631548037983,0.21192186754329753,0.213838418567161,0.2160967183133341,0.2163745960262677],"n_dims_used":45,"mean_confidence":0.9297837999131945},"coverage":{"mean_confidence":0.9297837999131945,"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}}