{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004143","496:4960002886","493:4930004480","496:4960003024","496:4960003984","493:4930005509","496:4960003294","496:4960002463","493:4930001793","466:4660006297","496:4960003585","496:4960003155","496:4960002209","496:4960000148","488:4880003436","496:4960002605","493:4930002447","466:4660006540","496:4960004270","496:4960003571","493:4930002806","493:4930004330","496:4960003850","488:4880003403","488:4880003123"],"twin_admin_codes":[496,496,493,496,496,493,496,496,493,466,496,496,496,496,488,496,493,466,496,496,493,493,496,488,488],"twin_sims":[0.576015299829524,0.573359829431468,0.5596323836469915,0.5083661786579393,0.4552631046623667,0.45151778612225507,0.39050170627439196,0.3867114988516207,0.367131330973258,0.3550389730552808,0.34877518484104164,0.3487381740510821,0.3396625677876445,0.3323666866497573,0.3310754256151659,0.33035038965396235,0.3280766690826434,0.3200233966013303,0.3175623730265128,0.3109293357261394,0.3084228680782556,0.3037126724152307,0.3001301427891094,0.29939414484249033,0.2970353066972388],"twin_dists":[0.13641409991203587,0.13698425398349476,0.13993639035230065,0.15107403948131495,0.16292699046567546,0.16377996913013826,0.17810551177044295,0.1790268196054503,0.18385711002065067,0.1869044780765203,0.18850401446193535,0.18851351005230993,0.1908582901426097,0.1927677312159059,0.19310803888276773,0.1932994383578077,0.1939011699309228,0.19605122101237404,0.19671428228430088,0.19851599890303276,0.1992025275263712,0.20050140798697452,0.20149716678702914,0.20170259375549895,0.20236297869542338],"n_dims_used":45,"mean_confidence":0.9339745415581597},"coverage":{"mean_confidence":0.9339745415581597,"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}}