{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002689","486:4860002597","486:4860002691","474:4740006106","474:4740006161","486:4860002786","474:4740005890","474:4740006132","474:4740006134","486:4860002690","478:4780010068","486:4860002259","474:4740005954","486:4860002781","474:4740006162","478:4780010065","474:4740000405","474:4740005953","474:4740005978","474:4740005983","486:4860002782","486:4860002411","486:4860002595","474:4740006163","478:4780010128"],"twin_admin_codes":[486,486,486,474,474,486,474,474,474,486,478,486,474,486,474,478,474,474,474,474,486,486,486,474,478],"twin_sims":[0.47224540694607614,0.4477662671541711,0.42207016925856244,0.2997885665114616,0.2879773725074985,0.2768104071608701,0.2742031601658312,0.2704789370928187,0.268764703688413,0.266094771752355,0.24942419587892944,0.2491119366814954,0.246167593824786,0.24491435049215418,0.24433582621978991,0.2442962202694281,0.23788673657234682,0.2359756475385661,0.2297868519955419,0.22978276664220243,0.22815617517395087,0.22756986072238558,0.21492609699470563,0.21222612694598256,0.21003596328374405],"twin_dists":[0.15909030955994335,0.16463699685709826,0.1705844610738662,0.20159246865088384,0.20492806166785998,0.2081578479225025,0.2089232863510558,0.21002443817119376,0.21053443475607392,0.21133278966751276,0.216434984330779,0.2165325890839767,0.2174568012653442,0.21785234296226955,0.21803537362359846,0.21804791417791713,0.22009496534359438,0.2207122564536654,0.222734036159358,0.2227353825407545,0.22327270833168705,0.22346701160352742,0.22774083273942922,0.2286752241284932,0.22943911648967752],"n_dims_used":45,"mean_confidence":0.9257225036621094},"coverage":{"mean_confidence":0.9257225036621094,"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}}