{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000267","487:4870012505","474:4740002110","487:4870011820","474:4740000602","474:4740001904","474:4740002916","474:4740003096","487:4870012154","487:4870008104","474:4740002203","474:4740002635","474:4740003255","474:4740002516","466:4660005903","474:4740001344","474:4740001778","487:4870011695","487:4870008105","487:4870008249","478:4780001341","474:4740002734","487:4870012879","474:4740000143","487:4870007089"],"twin_admin_codes":[474,487,474,487,474,474,474,474,487,487,474,474,474,474,466,474,474,487,487,487,478,474,487,474,487],"twin_sims":[0.527485222839726,0.5051332536118567,0.4593350645038051,0.44650609999412305,0.4447111655060071,0.44288791378459175,0.4377952545537557,0.4307070903926988,0.402398932432545,0.3958535172397016,0.3889251854301446,0.38564592242803397,0.36859207475240185,0.3677428869769622,0.36392171506859083,0.3562346247818345,0.35531850801667403,0.3496406838480504,0.33063213690712845,0.32990475648542666,0.32788188672241997,0.32596640037395935,0.3247266111874831,0.31386378209711135,0.31052457714288617],"twin_dists":[0.14689423759764839,0.15178466569113563,0.16200251676744354,0.1649254853880272,0.1653369326014252,0.1657555225536148,0.16692827351265355,0.1685695825053487,0.17524022979921694,0.17681170532422844,0.1784882121668402,0.17928660286460368,0.183492449957221,0.1837043530506755,0.18466092463896672,0.18660082385112822,0.18683343860535062,0.1882821102834968,0.19322503364817864,0.19341719369811022,0.19395282496474683,0.1944617051361566,0.19479195846358965,0.19771625490032638,0.1986266481236331],"n_dims_used":42,"mean_confidence":0.9157151721772694},"coverage":{"mean_confidence":0.9157151721772694,"n_dims_used":42,"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}}