{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000021","488:4880000354","496:4960004955","488:4880000084","488:4880000570","488:4880000355","488:4880000418","488:4880000871","488:4880000363","488:4880000352","488:4880000295","488:4880000489","488:4880000299","488:4880000099","488:4880000364","488:4880000479","496:4960005547","488:4880000708","499:4990000453","488:4880000273","488:4880000490","488:4880000488","488:4880001060","488:4880000024","488:4880000148"],"twin_admin_codes":[488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,499,488,488,488,488,488,488],"twin_sims":[0.8215492684600524,0.818690206797383,0.7998232941182556,0.7882764582348241,0.7804561873840941,0.7703490291832567,0.7446460692662487,0.7345583966342545,0.734312269830533,0.7169932304357826,0.7070010019395373,0.7058366009388852,0.6988353890738888,0.6943214485143325,0.6894218866392823,0.6846702440080499,0.6812015768343646,0.6801716706120979,0.6788228787115783,0.6621146970138396,0.6570849996423112,0.648708445114808,0.6465041231928179,0.6422508562757825,0.6378624853057308],"twin_dists":[0.08143106937507724,0.08215000718395198,0.08680522726579683,0.08958636609569821,0.09144430733559702,0.09381786016333601,0.09973248652798304,0.1020132114301923,0.10206860747083,0.1059395164745131,0.10815093851149621,0.10840770750531267,0.10994779515030056,0.11093748304205751,0.11200902830848822,0.11304571889300656,0.11380103497782486,0.11402507455401419,0.11431833033895272,0.1179381172879656,0.11902369952697256,0.1208282182045171,0.12130245174765858,0.12221683482384026,0.12315944411925384],"n_dims_used":45,"mean_confidence":0.9261414421929254},"coverage":{"mean_confidence":0.9261414421929254,"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}}