{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001691","470:4700001692","470:4700001690","470:4700002331","470:4700003020","488:4880006039","466:4660002618","466:4660002233","470:4700001391","470:4700001105","470:4700003191","470:4700001386","466:4660002934","470:4700002333","470:4700002833","488:4880006350","470:4700001245","470:4700002332","470:4700001110","470:4700002007","488:4880006038","470:4700002337","466:4660002011","488:4880006113","470:4700007666"],"twin_admin_codes":[470,470,470,470,470,488,466,466,470,470,470,470,466,470,470,488,470,470,470,470,488,470,466,488,470],"twin_sims":[0.7255122437732606,0.6714527935968801,0.6605405441016525,0.6274283179273625,0.6138256378954239,0.5865339014671026,0.5844191207441316,0.5696269567184837,0.5477476153759526,0.5311278852155423,0.5287706361625312,0.5260573358641352,0.4974117531853422,0.47624974400241754,0.4673595473884254,0.45535632251137914,0.43856120436993956,0.43712476112463694,0.43462269320092073,0.42370278254201005,0.39472953354324125,0.3909634776070317,0.3813846790314159,0.37249469765921084,0.3597915164406831],"twin_dists":[0.10404192090961424,0.11591784598545686,0.11827805435419235,0.12539795025257952,0.1283123611936269,0.13415786976683927,0.13461124174226216,0.13778619269695883,0.14250026824156292,0.14610186544103085,0.14661449375341828,0.1472051625375468,0.15348693273767086,0.15819255181290176,0.16018915419890947,0.16290579343285785,0.16675154876382936,0.16708307414161605,0.1676615745111341,0.1702022924298671,0.17708275364799614,0.177993554001928,0.1803289140043292,0.18252171351320684,0.18570058378760543],"n_dims_used":43,"mean_confidence":0.9139324454374091},"coverage":{"mean_confidence":0.9139324454374091,"n_dims_used":43,"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}}