{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002715","474:4740000084","474:4740000035","474:4740001802","474:4740000415","474:4740000379","487:4870012256","487:4870012047","474:4740002202","474:4740001803","487:4870012050","474:4740000059","487:4870012602","474:4740000862","474:4740003003","487:4870012354","474:4740000092","474:4740000118","474:4740001593","474:4740000751","474:4740000313","474:4740000122","474:4740003004","487:4870011472","474:4740002621"],"twin_admin_codes":[474,474,474,474,474,474,487,487,474,474,487,474,487,474,474,487,474,474,474,474,474,474,474,487,474],"twin_sims":[0.26553323898799513,0.25798305918957354,0.2486196251064611,0.21463593085513016,0.21423015755368283,0.20994492328306638,0.2036297911777566,0.20340778966946854,0.16611856549918078,0.1660854206972329,0.16607219763870723,0.16281913096216086,0.15624653318846263,0.15241969503502342,0.1523058554559259,0.15204773526405804,0.150458221884585,0.1504371888611012,0.1502660104050603,0.14952662814017798,0.146317283284819,0.14576109820273386,0.1433279583258702,0.14195633331335863,0.13724411302841494],"twin_dists":[0.21150133047350497,0.21378945109274378,0.21668663314984835,0.22784087012289972,0.2279809173437867,0.2294709865435619,0.23170508923843705,0.2317844835112141,0.24608069339811617,0.24609437064440742,0.24609982770650646,0.24745199252056918,0.25024492961480044,0.25191080492030754,0.2519608282050141,0.2520743529372653,0.25277658195585373,0.2527859106097535,0.25286186811336225,0.2531906902175337,0.25463202989936856,0.2548841863719408,0.25599575048231404,0.2566285547120832,0.2588378716270729],"n_dims_used":45,"mean_confidence":0.9217483520507812},"coverage":{"mean_confidence":0.9217483520507812,"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}}