{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003009","477:4770002634","477:4770002696","477:4770003258","477:4770003332","477:4770001977","477:4770002698","477:4770002038","477:4770002296","477:4770002228","477:4770002782","477:4770002860","477:4770003328","477:4770003330","477:4770003464","477:4770002862","477:4770001917","477:4770003171","477:4770003266","477:4770003268","477:4770002927","477:4770002430","477:4770002039","477:4770003466","477:4770002497"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8811906710197807,0.834544949443089,0.8010410094422764,0.7974840059918594,0.7766418399763104,0.7755248007484289,0.7686083020457454,0.7532859433772826,0.7246938851797294,0.7213207154659578,0.7124981867919057,0.7092390724203993,0.7031395798238957,0.6979736443142908,0.6885902463479164,0.6705140911885946,0.6684538394925557,0.6422171687321567,0.641983035944103,0.6385003243670996,0.6331379970342373,0.6225831297929759,0.6218828468819247,0.6207227252294478,0.6205465193049713],"twin_dists":[0.06532086389548657,0.07811249692526634,0.0865091094559982,0.08737252435328635,0.09234358940820558,0.0926061225758935,0.09422370323522095,0.09776200290497948,0.10422473173261364,0.10497706208135386,0.10693614991499058,0.10765688072429536,0.10900174040181425,0.11013692473263596,0.11219064478331728,0.11612123746058141,0.1165673895940418,0.12222407384492477,0.12227438462660585,0.12302248576823183,0.12417344160712965,0.126436414432061,0.12658646527379086,0.12683502719741638,0.12687277818951825],"n_dims_used":45,"mean_confidence":0.9209373474121094},"coverage":{"mean_confidence":0.9209373474121094,"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}}