{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002059","480:4800003750","490:4900001625","490:4900002797","490:4900002798","485:4850004208","490:4900002941","493:4930002578","496:4960012582","481:4810003601","490:4900002651","485:4850004609","485:4850004542","469:4690004794","470:4700001579","490:4900004190","496:4960011135","481:4810003354","466:4660005562","470:4700002294","493:4930003611","496:4960011196","485:4850004345","485:4850004001","493:4930001818"],"twin_admin_codes":[490,480,490,490,490,485,490,493,496,481,490,485,485,469,470,490,496,481,466,470,493,496,485,485,493],"twin_sims":[0.2788599815647944,0.20403109965298125,0.19444228899598506,0.16739385031850537,0.15445332948428933,0.137257632583586,0.10966486284269437,0.10516669628703088,0.10484600509785201,0.09825943791142973,0.09268966363589452,0.08441862237939238,0.08308832186549238,0.08189046405951246,0.07795868457599799,0.0691509760726587,0.0680625015147543,0.0669590024305189,0.06372164302151645,0.059652508594448796,0.05645560223380357,0.0553210270840118,0.05510409404157413,0.05475989392286381,0.05382591377678764],"twin_dists":[0.2075592182581143,0.23156172001922254,0.23504195683380305,0.24555593336135859,0.251021770754679,0.2588314525506644,0.27306562749512747,0.2756405771485856,0.27582739965293446,0.27976688771414304,0.28326327244250243,0.2887754045598047,0.2897016958608097,0.29054596144062544,0.29338852373118224,0.3002018984268871,0.30109202443347494,0.3020063444664817,0.3047615474808552,0.3083921087580794,0.31139020552121943,0.3124879596298025,0.31269996920757187,0.3130377791330173,0.31396336058270763],"n_dims_used":45,"mean_confidence":0.9162992689344618},"coverage":{"mean_confidence":0.9162992689344618,"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}}