{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005116","493:4930006437","493:4930004307","496:4960000967","470:4700002039","496:4960000104","493:4930004458","496:4960000004","493:4930005857","493:4930006371","493:4930002414","488:4880000864","488:4880004915","488:4880000098","470:4700005690","488:4880005478","472:4720003025","470:4700001263","493:4930003120","488:4880002777","496:4960011440","493:4930004442","496:4960000200","488:4880006382","493:4930004712"],"twin_admin_codes":[493,493,493,496,470,496,493,496,493,493,493,488,488,488,470,488,472,470,493,488,496,493,496,488,493],"twin_sims":[0.5900490787128868,0.5582814103054375,0.5107969769109006,0.5018447933048078,0.4810801684900262,0.46553241964635905,0.45460529041041686,0.43469865172169336,0.4264574877638306,0.42568856122881205,0.3993362894543155,0.3987425736725536,0.3848956841283644,0.3792557062457176,0.37725345603658844,0.3758943476439568,0.37402113770912226,0.37390897636120907,0.37379965555901334,0.3709465493075985,0.370236559252965,0.36527331132283647,0.3573305487359237,0.35724591793680405,0.3563687158569127],"twin_dists":[0.13340449926809658,0.14022741805222652,0.15054050631035906,0.15250875022869173,0.15711285050928414,0.16060108536504053,0.1630766174942636,0.16764399272164587,0.1695588498128656,0.16973828120540316,0.17597407255623368,0.17611662871762826,0.17946971258642277,0.18085176151143895,0.18134478606303286,0.18168017254249785,0.18214339743228194,0.1821711698283371,0.18219824281626637,0.18290619242497955,0.18308278261155977,0.1843219983973665,0.1863229582927927,0.18634440033086042,0.18656680217172247],"n_dims_used":45,"mean_confidence":0.9268704732259114},"coverage":{"mean_confidence":0.9268704732259114,"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}}