{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001297","486:4860000944","474:4740004082","474:4740004332","486:4860000943","486:4860000887","486:4860000716","486:4860001033","474:4740004069","474:4740004172","486:4860000772","486:4860000872","474:4740004336","486:4860000713","474:4740004338","474:4740004166","486:4860000774","474:4740004070","486:4860000891","486:4860000874","474:4740004243","474:4740004081","474:4740004248","474:4740004160","474:4740004252"],"twin_admin_codes":[486,486,474,474,486,486,486,486,474,474,486,486,474,486,474,474,486,474,486,486,474,474,474,474,474],"twin_sims":[0.40225105292286106,0.40154173465779225,0.373548809252025,0.34278191087942755,0.3356036847121098,0.3214244265177462,0.30054259249910975,0.2918355502450591,0.2900774991585732,0.28881811201906965,0.23430431217438863,0.23324641905254276,0.22478181318513013,0.213057357303506,0.2058710193215451,0.20380424943283723,0.2030618536339735,0.2014567166731685,0.1994803847300349,0.19024808190915637,0.18698084276993604,0.1801766686016636,0.1801643728624857,0.17819005363981233,0.1643475778222365],"twin_dists":[0.17527560517322652,0.175445368194877,0.18226037892273655,0.19004865820124253,0.19191778687555863,0.19567502709036783,0.20138217526148677,0.203829707471817,0.2043291128481388,0.20468797356062993,0.22125479019496813,0.22159950553952062,0.22439553405925455,0.2283867040327465,0.23090686212877487,0.23164273947768688,0.23190831899960118,0.23248481699631493,0.2331989904577109,0.23660168696099973,0.2378334230324452,0.24044797287054956,0.24045276019825804,0.2412244816116565,0.24681427094004585],"n_dims_used":45,"mean_confidence":0.9224858601888021},"coverage":{"mean_confidence":0.9224858601888021,"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}}