{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004697","473:4730000360","500:5000001151","485:4850003859","488:4880000312","496:4960011819","485:4850003714","499:4990001081","485:4850003394","485:4850003396","500:5000001776","488:4880000663","466:4660001075","500:5000001428","485:4850003476","473:4730000665","489:4890002628","496:4960005163","496:4960005014","485:4850002683","496:4960005314","489:4890001143","470:4700009046","473:4730002632","467:4670000527"],"twin_admin_codes":[485,473,500,485,488,496,485,499,485,485,500,488,466,500,485,473,489,496,496,485,496,489,470,473,467],"twin_sims":[0.36764125566183864,0.292377499593944,0.2711477455434286,0.2627185519030933,0.2325635431588199,0.19059805405661942,0.18846033905795387,0.18506157008300145,0.17265012911344596,0.16551728529235168,0.15734341394602006,0.14818110825720643,0.14341209054229476,0.13562139180601496,0.13189607751038107,0.131282076177842,0.1252964296570214,0.12171074869843107,0.11364207235162514,0.11355185318539063,0.11087835366115449,0.10884976877918145,0.10668789705529858,0.1051551531669426,0.09857424173979394],"twin_dists":[0.18372973012385416,0.20367611800538135,0.2098260046726592,0.21234951019895296,0.22182256656633134,0.23647062876043107,0.23727380685073207,0.23856403424342054,0.2434229105004188,0.24632911931159956,0.2497729522136231,0.2537921649214215,0.2559570824813355,0.25961180126469563,0.2614151774020381,0.2617160740046554,0.26470656653936014,0.26655028971515166,0.27085613038634127,0.2709055843936947,0.272385015813838,0.2735260683761078,0.27476037053780333,0.27564729403598726,0.27957397000163065],"n_dims_used":45,"mean_confidence":0.9191522386338976},"coverage":{"mean_confidence":0.9191522386338976,"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}}