{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008427","485:4850008632","485:4850008730","485:4850008476","485:4850008475","485:4850008537","485:4850008294","500:5000000687","485:4850008381","485:4850008490","485:4850008333","500:5000000968","500:5000000624","500:5000002278","485:4850008380","500:5000002400","500:5000000567","500:5000001049","500:5000000688","500:5000001733","500:5000000347","485:4850008526","500:5000001735","500:5000000507","500:5000002532"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,500,500,500,485,500,500,500,500,500,500,485,500,500,500],"twin_sims":[0.4929606283812116,0.4823607241297567,0.46835383729691005,0.4018821355110338,0.3769103782394855,0.34822901043689974,0.3286070206229081,0.32248988831262193,0.31806835159986246,0.3166368410590025,0.31498420805649946,0.31138066054444813,0.296785335143373,0.2963772889479164,0.2959554560187149,0.292752235316648,0.28978608203591716,0.28941817931407543,0.287376992091815,0.2821755927428309,0.27464105445709663,0.26590228456966547,0.26307627739222605,0.26273244887484315,0.2619167051995066],"twin_dists":[0.15447160026641774,0.15682720026973299,0.1599652209424539,0.1753638822732056,0.18142939149712262,0.18864419627484252,0.19376060972082276,0.1953895512230679,0.19657772341848576,0.19696439272748326,0.19741202106044548,0.19839271693385976,0.2024331414559381,0.20254774783134072,0.20266632415331845,0.2035700159737926,0.20441206899203393,0.20451686895998955,0.2050997677236541,0.20659644875172384,0.20879441835191018,0.21139053861509272,0.2122413990122511,0.21234530856056666,0.21259217822508653],"n_dims_used":45,"mean_confidence":0.9195849948459202},"coverage":{"mean_confidence":0.9195849948459202,"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}}