{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010136","490:4900009423","490:4900008562","490:4900009536","490:4900009737","490:4900008229","490:4900010822","490:4900008563","490:4900011071","490:4900010397","490:4900008560","490:4900009434","490:4900008336","490:4900009425","490:4900010228","490:4900008564","490:4900008337","490:4900009841","490:4900008786","491:4910005567","490:4900008112","490:4900008556","490:4900008338","490:4900010821","490:4900010986"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.4411097649536348,0.30557684644337807,0.26823378997414854,0.22083374678702677,0.17609562905501686,0.1724604358478152,0.1692178257825951,0.1686683270040811,0.1639557431712327,0.16309229510727152,0.1628714429646254,0.16273159227016973,0.15200005785682374,0.14746696580443716,0.1407911424465138,0.13917073665054017,0.1332738313273443,0.13136775431866307,0.13032896136588512,0.1246857753565662,0.12456995009855522,0.12128436222321723,0.11613430392770406,0.11454730512002183,0.11164606368479954],"twin_dists":[0.16616439885017495,0.19998596224097967,0.2106927935790491,0.22572358790957373,0.24204981643409365,0.24349907314282757,0.24481037589196913,0.24503437482283605,0.24697734757414072,0.2473377017271511,0.24743009463871124,0.2474886477520804,0.25209533758716884,0.2541130397588426,0.25716970245409676,0.25792783989274176,0.2607438162420601,0.26167402312290566,0.26218526455059216,0.2650176987720655,0.26507684302027046,0.266772274932978,0.2695017950576776,0.27036158882226374,0.27195739703287297],"n_dims_used":45,"mean_confidence":0.8859077453613281},"coverage":{"mean_confidence":0.8859077453613281,"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}}