{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001295","499:4990000680","499:4990002316","499:4990002392","477:4770003847","477:4770003894","477:4770003977","477:4770003715","477:4770004001","499:4990000844","477:4770003922","477:4770003957","477:4770003767","499:4990002701","477:4770001956","488:4880000331","499:4990002476","499:4990000396","499:4990002237","499:4990002557","499:4990002642","499:4990002717","499:4990001778","499:4990000334","499:4990002391"],"twin_admin_codes":[499,499,499,499,477,477,477,477,477,499,477,477,477,499,477,488,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8683196065376002,0.7390567368126124,0.7013725228494977,0.6742397132815037,0.6716584553069075,0.6673275734546896,0.6605968765138505,0.6481401184200959,0.6457196725879328,0.6380395744164902,0.6305306465580884,0.6275909189889449,0.6118061558833389,0.605340115344457,0.6018566526245495,0.601371673191211,0.5996240808011215,0.5922149353938332,0.5891378908513535,0.5884000123240515,0.5872170097381845,0.5850831610134377,0.584545271365261,0.5844770130439603,0.5836986578314302],"twin_dists":[0.06901589932645204,0.10099870284086711,0.10939042374306734,0.11531356337426579,0.115873274988618,0.11681114399864333,0.11826589232056844,0.12095051030722148,0.12147115914561563,0.12312142066787504,0.12473273389549766,0.12536309079574845,0.12874483348146623,0.13012941512020748,0.1308753373957842,0.13097919131541133,0.1313534348929056,0.13294043409797832,0.13359975996497356,0.1337578939064749,0.1340114457723118,0.1344688714186652,0.13458419418158063,0.13459882918508626,0.1347657217495336],"n_dims_used":45,"mean_confidence":0.9266103956434462},"coverage":{"mean_confidence":0.9266103956434462,"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}}