{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000994","485:4850007429","500:5000000822","485:4850008826","485:4850008282","476:4760000598","500:5000001874","485:4850001311","485:4850008596","466:4660013677","476:4760000542","473:4730005159","500:5000001320","499:4990002568","476:4760000827","499:4990002779","485:4850001379","478:4780007306","485:4850007798","500:5000000569","500:5000002483","500:5000004991","500:5000001742","485:4850009094","475:4750006148"],"twin_admin_codes":[500,485,500,485,485,476,500,485,485,466,476,473,500,499,476,499,485,478,485,500,500,500,500,485,475],"twin_sims":[0.2805810919681358,0.27861093713833224,0.20528832950620446,0.150967298473842,0.14168667916882643,0.12769200210257162,0.12335029054209568,0.12117712941036658,0.12043021360225935,0.11754504256377804,0.1119918578078476,0.11151577352321668,0.10414053221317883,0.10298818052538974,0.09971824856496779,0.09261879890264266,0.0885484261704279,0.08828303098160696,0.08743253813603932,0.07763291817761679,0.07576578795388471,0.0752138305882954,0.07460464057581136,0.07436173741229211,0.0739194303395791],"twin_dists":[0.20705858985750755,0.20763181453651167,0.231113816125838,0.25255108632836065,0.25675349489728777,0.2634970049778363,0.2657021943288878,0.26682819612665953,0.2672187591693704,0.2687450358575515,0.27176552903445567,0.27202980906605,0.27623995221105685,0.27691854199136,0.2788769426094355,0.2833088118563249,0.2859720422903105,0.2861490342681309,0.2867190893727303,0.2936291689619411,0.29502432351132996,0.2954420592680731,0.2959059912595545,0.29609182855390276,0.296431486214737],"n_dims_used":45,"mean_confidence":0.9190699259440104},"coverage":{"mean_confidence":0.9190699259440104,"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}}