{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001675","494:4940002405","494:4940001972","494:4940001773","494:4940001762","494:4940002972","494:4940002180","494:4940002078","494:4940003426","494:4940003316","494:4940002401","494:4940001674","494:4940001592","494:4940001868","494:4940002183","494:4940003200","494:4940002784","493:4930007052","494:4940002789","494:4940001862","494:4940001588","494:4940002282","494:4940003428","494:4940002397","494:4940002900"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494],"twin_sims":[0.73047362006677,0.6125123732719417,0.5418933049573428,0.5345314886239546,0.47949694158168477,0.43338030126300253,0.43261680715123846,0.41793280445709685,0.400439958986843,0.38344205097699313,0.3634524677407785,0.35459327870246904,0.3507208922069264,0.3423343266275415,0.3251637416351799,0.3232849471090529,0.3199225173577181,0.3122342079279223,0.3110401219743346,0.3089768541441882,0.2935952105184194,0.2824000050607756,0.28041971051130504,0.2764907604782697,0.2660398283510647],"twin_dists":[0.10293110877255572,0.12859360030896733,0.14376655825326634,0.14536252545064496,0.1574663501699714,0.16794932053437905,0.16812631513478277,0.17155575363777797,0.1757093282429739,0.1798249838257465,0.18477874168952815,0.1870178042385309,0.18800556053906922,0.19016458692118288,0.19467543654931144,0.19517686902929038,0.19607834394507936,0.19815984434589676,0.19848572753214794,0.1990505143933428,0.20333163131883544,0.20653153335983596,0.20710545235757197,0.20825145224972738,0.2113492708326937],"n_dims_used":45,"mean_confidence":0.9183556450737848},"coverage":{"mean_confidence":0.9183556450737848,"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}}