{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001845","474:4740002765","474:4740001758","474:4740002372","474:4740001233","474:4740001339","474:4740002167","474:4740001861","474:4740002495","474:4740002691","474:4740002157","474:4740002273","474:4740002588","466:4660006011","474:4740001227","474:4740001229","487:4870012783","474:4740003219","474:4740001432","474:4740002378","474:4740000924","470:4700005982","474:4740002579","470:4700005707","474:4740002578"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,487,474,474,474,474,470,474,470,474],"twin_sims":[0.6109229268274413,0.4742929462086178,0.41019209006425533,0.4049486294682478,0.393355287201653,0.37656091748935044,0.35673319632886047,0.32153217044112464,0.3178554314898932,0.31465939495114614,0.3049681966255954,0.26880524876472095,0.26195506010821445,0.2528864128136327,0.24945000558590744,0.24155322164233925,0.21429221933411988,0.21353345329986997,0.20492348978630004,0.20392529939225032,0.2009703261044915,0.198842824947218,0.19144365618074155,0.18961733004267503,0.1888736074987741],"twin_dists":[0.12893396859827164,0.15863094645297135,0.17338411544876084,0.17463121384287542,0.17741463794671203,0.1815156096249666,0.18647435925694922,0.19564613456636537,0.19663517362050095,0.1975001555605167,0.20015405369312228,0.21052234910220777,0.21258056004148448,0.21535797135898188,0.21642692033398916,0.21891965417985873,0.22795948595410906,0.22822179406476178,0.2312436009501134,0.23159949884831935,0.23266013139006728,0.23343042130570224,0.23615465812504982,0.23683831811583309,0.23711803929494318],"n_dims_used":45,"mean_confidence":0.9190019395616319},"coverage":{"mean_confidence":0.9190019395616319,"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}}