{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010212","468:4680010270","468:4680010600","468:4680010382","468:4680010563","468:4680010580","468:4680010211","468:4680010544","468:4680010581","468:4680010097","468:4680010272","468:4680010378","468:4680010601","468:4680010604","468:4680009446","468:4680010514","468:4680010606","468:4680010602","468:4680010543","468:4680010584","468:4680010480","468:4680010157","468:4680010516","468:4680010564","468:4680010517"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9006874775009884,0.8263419221073991,0.6915681663678185,0.666081644957792,0.6305822261683758,0.6160858791965206,0.5306313951023114,0.5223990562830545,0.51548354735075,0.4891926792862984,0.46125762955893185,0.45933295946970887,0.4575442092324704,0.43387095247077256,0.413907636431962,0.41309317996908573,0.409597612732452,0.38651873792202684,0.3847978533306229,0.3761706953606772,0.3748056369715533,0.36884867552033807,0.347288723312262,0.3068546813482826,0.3064484588060829],"twin_dists":[0.05940162703173972,0.08021716224342183,0.11153996540528952,0.11708068350497727,0.12472167171849664,0.12782828847886102,0.14620979641900456,0.14800262116877044,0.14951367267948945,0.15530717231355037,0.16156705085314255,0.16200299391842488,0.16240873616678972,0.16783564305866738,0.1725046534446179,0.17269713836788447,0.17352514973364547,0.1790737887680383,0.17949360254371255,0.18161193046750956,0.1819492609769306,0.18342846674342111,0.18888580285754444,0.19963368978797635,0.1997455848843281],"n_dims_used":44,"mean_confidence":0.9184786189686168},"coverage":{"mean_confidence":0.9184786189686168,"n_dims_used":44,"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}}