{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000380","498:4980000324","498:4980000283","498:4980000131","498:4980000241","498:4980000437","498:4980000325","498:4980000438","498:4980000150","498:4980000637","498:4980000883","498:4980000323","498:4980000714","498:4980000277","498:4980000132","498:4980000441","498:4980000378","498:4980000379","498:4980000501","498:4980000440","498:4980000712","498:4980000505","498:4980000167","498:4980000276","498:4980000795"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9683177168325232,0.9434780444141974,0.9355782251918316,0.9275355458733915,0.9088685132190608,0.8814267009046745,0.8799767407967973,0.8743425013019548,0.8701024969634072,0.8580449252510561,0.8538593789146667,0.8532291840744061,0.8500287517067661,0.8476228964689977,0.8400581281649929,0.8342664719610425,0.8256023937066617,0.8182097894338567,0.813571441325025,0.8118568803532599,0.8107552737378855,0.8056045938675692,0.7843091667979812,0.7838250562245028,0.7813277655797842],"twin_dists":[0.03295590421624368,0.04430307355028679,0.04739636563475517,0.05037528541980443,0.056776053384789534,0.0652516704748341,0.06567587370682493,0.06730534066687549,0.06851276490691484,0.07186621399751011,0.0730048881310421,0.07317527575596479,0.07403645589687376,0.07467939763332651,0.07667748140046401,0.07818453129938345,0.0804052069611546,0.08227044099131131,0.08342786421660221,0.0838533116256567,0.08412599820767713,0.08539427489449045,0.09053136637617328,0.09064633101961816,0.09123819870930155],"n_dims_used":45,"mean_confidence":0.9262011210123698},"coverage":{"mean_confidence":0.9262011210123698,"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}}