{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001808","474:4740001590","474:4740001702","474:4740002727","474:4740001691","487:4870011482","474:4740001709","474:4740002116","474:4740000984","474:4740000024","474:4740002223","474:4740002914","474:4740001689","474:4740000068","474:4740001913","474:4740002224","478:4780000451","474:4740000175","474:4740002015","474:4740000065","474:4740000127","474:4740002819","474:4740002999","474:4740002823","474:4740000348"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474],"twin_sims":[0.7477913448576042,0.5659969469946374,0.34859228736012154,0.26184920725967153,0.13037387237147618,0.10553546396081094,0.10546481681066489,0.09811007266975891,0.09516831127564801,0.09480829293539607,0.0938449530317454,0.09356107956164125,0.09322204642227228,0.08914780186117167,0.08874679547202047,0.0886451863684919,0.08614191012235475,0.086063220225611,0.08575548551400076,0.08547903287159811,0.08473273118424517,0.08332065386854864,0.08308037639631603,0.08214578532819979,0.08013690732755473],"twin_dists":[0.09901706046764025,0.13856659506001862,0.1885509443020194,0.21261262678882353,0.2621630981693129,0.2754262941676497,0.27546730056268853,0.2798585911856371,0.28168744929423023,0.2819143105688559,0.2825247037897329,0.2827055143882487,0.2829220264645295,0.2855738625773691,0.28584002464505054,0.28590761768557227,0.28759263039101257,0.2876462263923023,0.2878562011220761,0.288045343674846,0.2885583915178365,0.28953907317345295,0.2897072637785037,0.29036518347753704,0.2917998966126981],"n_dims_used":45,"mean_confidence":0.9227545844184027},"coverage":{"mean_confidence":0.9227545844184027,"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}}