{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001677","473:4730002905","473:4730003110","473:4730003963","473:4730003027","489:4890003319","473:4730002834","485:4850004885","485:4850004951","473:4730003770","489:4890002924","473:4730002955","467:4670002233","478:4780004422","467:4670001443","489:4890003243","468:4680004174","473:4730002886","473:4730002687","489:4890002676","472:4720004287","473:4730003031","478:4780005737","489:4890003538","478:4780004192"],"twin_admin_codes":[500,473,473,473,473,489,473,485,485,473,489,473,467,478,467,489,468,473,473,489,472,473,478,489,478],"twin_sims":[0.24849089556409967,0.1907622111608316,0.1864106089835575,0.17611490112783668,0.16880936495447602,0.16734165651947852,0.16017794283353712,0.14411741793665878,0.13261738523258226,0.13219812490066024,0.11801209273743997,0.10870379786055186,0.10866613573338632,0.10753623903679034,0.10434608087253824,0.10339805312104428,0.10281747899713313,0.09935896669720229,0.09787211809326705,0.0937346292577479,0.0937157716246121,0.09360475210563922,0.09356653493202254,0.09325279057107519,0.08923244553724359],"twin_dists":[0.2167269447884059,0.23640921281368626,0.23804994206194463,0.24204219027494495,0.24497683180772228,0.24557735365617658,0.2485642931333709,0.25563356758254013,0.26106303901333605,0.26126754355047,0.268496031857938,0.27360880798870146,0.27363016969982434,0.27427372449304127,0.27611952559353287,0.2766765036232125,0.27701956647407433,0.2790951700726509,0.28000491101777614,0.28259492218321175,0.2826069311298987,0.28267766942000033,0.28270203556438483,0.2829023671551101,0.28551780302204116],"n_dims_used":45,"mean_confidence":0.9200033399793837},"coverage":{"mean_confidence":0.9200033399793837,"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}}