{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001477","488:4880002642","488:4880002531","488:4880002686","488:4880001646","488:4880001901","488:4880002432","488:4880001395","488:4880002147","488:4880002371","488:4880001982","488:4880002719","481:4810001790","488:4880002795","481:4810000727","488:4880002466","488:4880002566","488:4880002422","488:4880002508","481:4810001621","481:4810001619","488:4880001940","481:4810001150","488:4880002685","488:4880002470"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,481,488,481,488,488,488,488,481,481,488,481,488,488],"twin_sims":[0.8361193592155626,0.8254113570552257,0.7917563921841633,0.7846938759689147,0.7809205386497055,0.7732349978169928,0.7591469711886961,0.7299198205440357,0.7175870442497004,0.706614254622571,0.7025315960371955,0.6969999627052433,0.6964528133585628,0.6946750973743056,0.6935404167401585,0.685123962634815,0.6829631209282018,0.6803903150179941,0.6787748487593336,0.675383350599457,0.6702124294402786,0.6699287322161698,0.6684226527196614,0.6659450128957475,0.6644701220277965],"twin_dists":[0.07770443907788133,0.08045373899296301,0.08875313451094063,0.09043995364353091,0.09133452796843608,0.09314314809401349,0.09641549590055801,0.10305531741214295,0.10580762534339687,0.10823624307202423,0.10913551883863248,0.11035051176533042,0.1104704840617069,0.1108600329190733,0.111108479576274,0.11294683060421035,0.11341760091720327,0.11397752045747801,0.11432876991923188,0.11506539822144761,0.11618658419689842,0.11624803271603039,0.11657414057980536,0.1171102348560732,0.11742914240790972],"n_dims_used":45,"mean_confidence":0.9271707322862414},"coverage":{"mean_confidence":0.9271707322862414,"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}}