{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002400","499:4990003196","499:4990001516","467:4670000352","477:4770001428","499:4990001161","472:4720001555","499:4990000920","470:4700000916","467:4670000209","467:4670000126","489:4890000568","470:4700005995","489:4890004837","499:4990000611","499:4990003482","496:4960006826","499:4990003154","472:4720000899","499:4990003297","470:4700000794","489:4890000617","477:4770000820","499:4990000650","488:4880004616"],"twin_admin_codes":[470,499,499,467,477,499,472,499,470,467,467,489,470,489,499,499,496,499,472,499,470,489,477,499,488],"twin_sims":[0.2672597371414269,0.24977901703435565,0.22231656815710144,0.21902250135000553,0.21459303453549244,0.21333879281845158,0.20411060420264815,0.1949576553992156,0.18647130374808427,0.18566572651738947,0.18159039466844806,0.17773759816589774,0.17372387047280768,0.17173421778303685,0.16826981431687454,0.167753753483514,0.16681453368633728,0.16318588436616263,0.16143826421347962,0.16057200827670917,0.15810412828281564,0.15684364582606375,0.1563932620639833,0.15319276853202074,0.15309319421937967],"twin_dists":[0.21098383641818708,0.21632417058722878,0.22522295197449052,0.22633816859721217,0.2278556667581482,0.22828919041144619,0.23153333961675548,0.2348519241220076,0.2380268740287435,0.2383334774876094,0.23989907567848734,0.24140219114033307,0.24299292306151235,0.2437912080850973,0.24519715391558172,0.24540836016312317,0.24579395471125381,0.24729857624452403,0.24803187858124123,0.24839749673952283,0.24944703221011316,0.24998769878879487,0.2501816536646512,0.2515718251034155,0.25161541625095396],"n_dims_used":45,"mean_confidence":0.9228808085123698},"coverage":{"mean_confidence":0.9228808085123698,"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}}