{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000832","470:4700002585","485:4850000485","485:4850000419","485:4850000606","470:4700004310","470:4700000493","499:4990001684","499:4990001505","499:4990003933","488:4880004293","470:4700001937","485:4850000749","470:4700001449","485:4850001016","485:4850000709","499:4990002659","488:4880000709","485:4850002109","485:4850002197","485:4850002373","499:4990001680","470:4700002931","479:4790001463","470:4700001767"],"twin_admin_codes":[479,470,485,485,485,470,470,499,499,499,488,470,485,470,485,485,499,488,485,485,485,499,470,479,470],"twin_sims":[0.47096016147241326,0.4589995221786505,0.40776647740422295,0.3922192091417275,0.3698564033878798,0.3670042136499836,0.3626633761639373,0.3504908745528423,0.3492084374586811,0.3237987205748163,0.3145842798970939,0.3098455386055929,0.30599735565598746,0.3050075005418105,0.3046474882672376,0.29737476393584245,0.29620718182097816,0.2896479677855027,0.288061403011148,0.28110108595565675,0.2760675981802415,0.2724411638782977,0.2722144748243519,0.2697950638385786,0.268289423494424],"twin_dists":[0.1593789918250029,0.16207858448152826,0.17396013733410023,0.17768941038019181,0.18317740489601397,0.1838888779005452,0.18497703788313755,0.1880644111555208,0.1883928973043576,0.1950395870831993,0.1975205445619609,0.1988124631397797,0.1998699428462514,0.20014319322927515,0.20024270217851392,0.20226775439730224,0.20259555260619638,0.20445140260664021,0.2049040464265596,0.20690770331562142,0.20837547154250222,0.209443105822963,0.2095101329650637,0.21022765495818535,0.21067619032762883],"n_dims_used":45,"mean_confidence":0.9168131510416667},"coverage":{"mean_confidence":0.9168131510416667,"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}}