{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003549","496:4960010954","488:4880000125","496:4960012231","496:4960010868","496:4960010869","496:4960011525","496:4960009831","496:4960011708","496:4960004779","496:4960004194","472:4720002382","496:4960010568","496:4960002801","496:4960010796","496:4960008120","496:4960009916","488:4880004285","496:4960009749","496:4960007999","470:4700003991","496:4960005386","496:4960011531","496:4960009656","496:4960009049"],"twin_admin_codes":[488,496,488,496,496,496,496,496,496,496,496,472,496,496,496,496,496,488,496,496,470,496,496,496,496],"twin_sims":[0.5885882138368772,0.5827954746460884,0.4287743865237126,0.4207136864975233,0.4198589684935733,0.4116887551798091,0.3948524751222233,0.3917750332813585,0.3819663209777517,0.38025562694488385,0.3766682589680208,0.36732107544500764,0.359662968752532,0.355181948862774,0.3528787442026209,0.34886994419880113,0.3473221667189624,0.3446457694230046,0.34108455903814267,0.33924823884127714,0.33908868491839134,0.3363598617004884,0.33558315392336824,0.33520715138338103,0.33278885392756985],"twin_dists":[0.13371755958583545,0.1349593994671288,0.16901899946860374,0.17090246468294917,0.17110306069981088,0.17302944168729106,0.17705308899004057,0.17779693969529606,0.1801863152957571,0.1806060182272835,0.1814891224378556,0.18380970124517135,0.18573303922152162,0.1868681393834387,0.1874544465836475,0.18847970515185797,0.1888772036747656,0.1895667649634198,0.190488718126794,0.19096612932619617,0.19100767598842966,0.19171987841024568,0.19192316360991366,0.1920216651244012,0.19265662715345902],"n_dims_used":45,"mean_confidence":0.9218777126736111},"coverage":{"mean_confidence":0.9218777126736111,"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}}