{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006343","473:4730006228","473:4730006455","473:4730006766","473:4730006563","473:4730005771","473:4730006227","471:4710000693","473:4730005555","473:4730006656","473:4730006655","473:4730006781","473:4730006559","500:5000004772","473:4730006568","473:4730006459","500:5000004774","473:4730005851","471:4710000694","473:4730005531","500:5000004948","473:4730005743","500:5000006766","473:4730006462","473:4730006669"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,473,473,473,500,473,473,500,473,471,473,500,473,500,473,473],"twin_sims":[0.6171668604177387,0.4779026439211877,0.4222222109476662,0.39404611914348103,0.3811851020908533,0.36829742010157,0.3655172684469232,0.2850836802305398,0.2716656163628378,0.2634465047290144,0.2492310246838642,0.24002061644306044,0.21750238916787182,0.21452271260532738,0.2119786946519823,0.20525008920324295,0.1726719986844231,0.16949204825038877,0.16870066456950208,0.1493253167771448,0.1395453389619784,0.13475823838338324,0.1347472565102122,0.13381522850452665,0.1318610384667637],"twin_dists":[0.12759675682377994,0.15782269902839868,0.17054884439817508,0.17724773311645017,0.18037786755030527,0.18356594930336267,0.18426089109752583,0.20575763207692144,0.20967256126118092,0.21212960633237093,0.21649535579083115,0.2194095189223612,0.22685659985500475,0.22787992789055844,0.2287612556726544,0.23112741198088377,0.24341413362523254,0.2446987867005492,0.24502117814764499,0.25328042592050487,0.2577519923788964,0.26002629903603264,0.26003158549417904,0.2604814289945371,0.2614323201606817],"n_dims_used":44,"mean_confidence":0.9107848080721769},"coverage":{"mean_confidence":0.9107848080721769,"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}}