{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007176","500:5000008423","500:5000007958","484:4840001962","473:4730006943","484:4840005446","484:4840004696","473:4730005577","484:4840002152","500:5000007302","484:4840003363","500:5000006854","484:4840002540","484:4840001435","498:4980001522","473:4730006361","484:4840003890","500:5000007823","473:4730005483","484:4840005731","473:4730005379","500:5000005783","500:5000007046","484:4840000976","500:5000006909"],"twin_admin_codes":[500,500,500,484,473,484,484,473,484,500,484,500,484,484,498,473,484,500,473,484,473,500,500,484,500],"twin_sims":[0.36758937483572635,0.36549321250862477,0.35014383026178303,0.3127991849022532,0.2926886848089654,0.2597252773694208,0.2406792448261664,0.24020046852072963,0.2358273430495929,0.228777825762182,0.22556517963158149,0.22505920065378923,0.21621118180077917,0.2151784191173106,0.20702620752665032,0.20508406341908908,0.19941336362008577,0.1961855123840887,0.19380610650038269,0.1839615262684122,0.18049274589396266,0.17806139077951857,0.1748638122286482,0.17335942882483152,0.1658695819599505],"twin_dists":[0.18374268598337654,0.18426691580713062,0.18815324159455846,0.19800590189111514,0.20358800388111514,0.21325777050352873,0.21919875436458497,0.21935192807369513,0.22076029585624699,0.22306705523858178,0.22413387553017353,0.22430281242928019,0.2272988799474747,0.22765391647724298,0.23049775442169426,0.23118646045192245,0.2332232947389127,0.234400572971101,0.23527702164140635,0.23898519437910706,0.2403249879848938,0.24127498347871593,0.24253849774720518,0.24313865283739627,0.24618348498918782],"n_dims_used":45,"mean_confidence":0.9243071662055121},"coverage":{"mean_confidence":0.9243071662055121,"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}}