{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005278","474:4740005091","474:4740005353","474:4740004960","474:4740005220","474:4740005345","474:4740005291","474:4740005164","474:4740005022","474:4740004895","474:4740004821","474:4740004896","474:4740005216","474:4740005156","474:4740004819","474:4740004823","474:4740004955","474:4740005096","474:4740004898","474:4740004963","486:4860002127","474:4740004828","474:4740004890","486:4860002683","474:4740004966"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474],"twin_sims":[0.9048447447090684,0.8652154644069742,0.8004605814277769,0.7690207215119428,0.7543524155427397,0.7521788859845763,0.7515870098886293,0.7473727311169601,0.7432682596904526,0.7302585576019561,0.7209406043543868,0.7129652879511068,0.6980257884508366,0.6755441307753389,0.6646018461725781,0.658284003798708,0.6533338166482628,0.6532604834578615,0.6516872665634115,0.6427480415736503,0.6394889883345293,0.6185239818487542,0.6151162792152547,0.6149746346744978,0.6109364196760869],"twin_dists":[0.05807928489114897,0.06988568035145545,0.08665032501029053,0.09412762465085174,0.09751760177185692,0.09801542511008514,0.09815079873033787,0.09911240224832234,0.10004521833975785,0.10297935055013964,0.10506172140770184,0.10683272669010438,0.11012548311210903,0.11503050032327071,0.11740066690854616,0.11876506317747547,0.11983229416401409,0.11984809336071722,0.12018695991338228,0.12210999034719223,0.12281016636346949,0.1273060587820553,0.12803595257177522,0.12806628847545837,0.12893107926501043],"n_dims_used":45,"mean_confidence":0.9234495374891493},"coverage":{"mean_confidence":0.9234495374891493,"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}}