{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003825","474:4740003993","474:4740003813","474:4740003912","474:4740003740","474:4740003996","474:4740003899","474:4740003997","486:4860000885","474:4740004336","474:4740004085","474:4740004086","474:4740003911","474:4740003822","474:4740003901","474:4740003815","474:4740003823","474:4740003396","474:4740004172","474:4740003992","474:4740003738","486:4860000771","474:4740003986","474:4740003908","474:4740004338"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.9199444060199256,0.7653929853865103,0.6488337487686684,0.6396350254068051,0.6121470286543851,0.5654541243211054,0.5536199914170317,0.5277298986424217,0.524567446588243,0.5202293747688669,0.5174702650126056,0.514787180050972,0.5057938285932796,0.47448596341024024,0.46154064111374793,0.4548880882282074,0.4530272898472628,0.44424784329007455,0.44063992761402937,0.4400734836000639,0.4375016075605347,0.42601892256039114,0.40928816610984425,0.4071152232881029,0.40358096361280343],"twin_dists":[0.05305560826996909,0.09497117873516482,0.12080125322920449,0.12277880107416105,0.12867183757102807,0.13868334548146188,0.14123237098971156,0.1468409775327922,0.1475297880805301,0.1484761877840528,0.14907907819628108,0.14966609990007135,0.15163936754989668,0.1585876771393691,0.16150300243778487,0.16301228236257098,0.16343587462453993,0.16544324150541947,0.16627254240933867,0.16640298195437173,0.16699605792284056,0.16966117393858215,0.17359859871809666,0.17411505131873037,0.17495767728745076],"n_dims_used":45,"mean_confidence":0.9234983656141493},"coverage":{"mean_confidence":0.9234983656141493,"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}}