{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003224","474:4740002060","474:4740003229","474:4740002959","474:4740002061","474:4740003221","474:4740003223","474:4740001554","474:4740002596","474:4740003054","474:4740001448","474:4740001846","474:4740001126","474:4740002863","474:4740003053","474:4740003140","474:4740001348","474:4740002784","474:4740002956","474:4740003234","474:4740003136","474:4740002165","474:4740001139","474:4740002488","474:4740001953"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7704056232377504,0.6018812109529161,0.5258731587259126,0.5179951095274037,0.49874770463316753,0.49726486835448713,0.4939606975889099,0.45092543248753497,0.43028681950109027,0.4253610630244701,0.39322955498410345,0.3903125299551492,0.38971469284938404,0.38367856750194024,0.3816544000993208,0.37278867597259646,0.3705113660705487,0.36248300259157945,0.3494158891247005,0.34726878152909846,0.34458959917390936,0.3441921025981575,0.33482728105469106,0.3302123773995567,0.3243563970898296],"twin_dists":[0.09380465146385981,0.13087007848891613,0.1472452809880235,0.14896433596976497,0.15319188929300062,0.15351938577952146,0.15425014391781108,0.16391511382217674,0.16866723918684126,0.16981474469933303,0.1774450294406044,0.17815139600025887,0.1782964684212057,0.17976713489095658,0.1802627746305099,0.18244879399410932,0.18301441217367634,0.18502239587902397,0.18833971738192956,0.18889093062424767,0.18958126728972188,0.1896839308992106,0.1921212407776201,0.19333589777362423,0.19489071124828897],"n_dims_used":45,"mean_confidence":0.9203224182128906},"coverage":{"mean_confidence":0.9203224182128906,"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}}