{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012531","487:4870012374","487:4870013369","487:4870013408","487:4870012973","487:4870012687","487:4870012971","487:4870013365","487:4870012456","494:4940002933","487:4870012536","474:4740000627","474:4740002456","474:4740000711","474:4740000626","487:4870012835","474:4740000632","487:4870012367","486:4860000156","487:4870011633","487:4870012762","487:4870012281","487:4870012612","487:4870013320","487:4870011750"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,474,474,474,474,487,474,487,486,487,487,487,487,487,487],"twin_sims":[0.3123905433308573,0.14414488935524392,0.11830081603580066,0.1103112145032369,0.10825448178935633,0.10059909345448684,0.08508263378168557,0.07873204358198489,0.07551131556519329,0.07156459154273849,0.06539863094026155,0.058460683566701394,0.05783914676597424,0.0423455069158284,0.03975679385580012,0.03386989807899693,0.03100695174856929,0.029917683241789884,0.028861013338927415,0.027393720996205496,0.026235249633433377,0.02591528219882295,0.025844926228962818,0.0229589561318637,0.02152996314734441],"twin_dists":[0.198117230876739,0.25562099096889906,0.2683424787463485,0.2727023869913587,0.2738640319529252,0.27834451135205973,0.288317403102905,0.29282046061944333,0.29521660887821133,0.2982679989180876,0.30332040977108016,0.30949397304086773,0.31007595464206844,0.3265971763123775,0.3298389877741747,0.3379347447162536,0.342314453612543,0.3440720826563366,0.34583035514690535,0.348365959384149,0.35045187679495216,0.3510419913025363,0.35117259126278283,0.3568145094076758,0.3598395123648403],"n_dims_used":42,"mean_confidence":0.9127682277134487},"coverage":{"mean_confidence":0.9127682277134487,"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}}