{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003071","498:4980003255","498:4980002828","498:4980003499","498:4980002891","498:4980003192","498:4980002682","498:4980003444","498:4980001868","498:4980001697","498:4980003560","498:4980002882","498:4980003246","498:4980003614","498:4980001611","498:4980002683","498:4980003199","498:4980003076","498:4980003680","498:4980003084","498:4980002217","498:4980003503","484:4840006400","498:4980004254","498:4980002616"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498],"twin_sims":[0.6322110741089573,0.6273028532211657,0.5929313085163113,0.5771106957661968,0.5629171455811751,0.5609965690975661,0.5365724795982878,0.5158470798257795,0.5022502852284946,0.4873428341945777,0.4867495436679736,0.4866304456303976,0.4849108648377055,0.4842771622608744,0.4830272821584037,0.48079884703912934,0.4753082589054501,0.4744886618595657,0.47306807707282433,0.46865333871946674,0.46766063363848415,0.4627339260066361,0.45801317973630457,0.45340492791743464,0.4510473226217188],"twin_dists":[0.1243722957827486,0.12542484773073845,0.13278695870685683,0.13617898111629054,0.1392291851499858,0.13964261529696487,0.14491963397655677,0.14943411948027174,0.15241939549504366,0.15571809474685483,0.15584998783725584,0.1558764701684452,0.15625905368324,0.15640014944269096,0.1566786073121046,0.15717563633675424,0.1584034052303829,0.15858707226003765,0.1589056652005818,0.1598977992519919,0.1601213265931224,0.1612331020479832,0.16230230455910072,0.16334985747266903,0.16388729935944296],"n_dims_used":44,"mean_confidence":0.9231832677667792},"coverage":{"mean_confidence":0.9231832677667792,"n_dims_used":44,"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}}