{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001364","480:4800002473","480:4800001812","480:4800002519","480:4800001246","480:4800001934","480:4800001697","480:4800002094","480:4800002131","480:4800002314","480:4800001860","480:4800001820","480:4800001752","480:4800002369","480:4800002458","480:4800002512","480:4800002030","480:4800002186","480:4800002510","480:4800001469","480:4800002414","480:4800002042","480:4800001291","480:4800002504","480:4800002409"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8180941897320444,0.6842307285298618,0.6800675002496751,0.6794798038544552,0.664516424308273,0.5989872247897966,0.5897322332400556,0.5884149895562745,0.5820495672471213,0.5811495454422482,0.5676413623250811,0.5587325031653088,0.5440850203140097,0.5372990878264681,0.5325398365354449,0.5255281817276046,0.5227311268685251,0.520788244723246,0.5096008932765423,0.5091322849596571,0.5081992227730732,0.5059313324330849,0.4999778573202805,0.4978379618490976,0.48558534385452257],"twin_dists":[0.08229940443187739,0.11314149160728885,0.11404772950257475,0.11417552234362284,0.11741913314481082,0.13148982214113336,0.1334723950372634,0.1337546840409038,0.13511936781514505,0.13531240857497864,0.13821299614164775,0.14013023228536714,0.1432922065605818,0.14476204178560306,0.1457950394171167,0.1473204341252109,0.14793018180818976,0.1483541618604391,0.15080295119980394,0.150905816601107,0.15111070869132567,0.15160912897600523,0.15292040795518716,0.15339278069604004,0.1561089415408193],"n_dims_used":43,"mean_confidence":0.9130770661110101},"coverage":{"mean_confidence":0.9130770661110101,"n_dims_used":43,"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}}