{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003738","496:4960005518","496:4960003011","496:4960003731","496:4960001279","498:4980004292","496:4960003603","478:4780002970","498:4980002093","496:4960001685","496:4960001153","481:4810000024","496:4960001624","470:4700001478","481:4810000239","479:4790005209","470:4700006287","472:4720006866","472:4720006528","481:4810000700","489:4890000729","496:4960004245","496:4960003472","496:4960003346","481:4810000229"],"twin_admin_codes":[496,496,496,496,496,498,496,478,498,496,496,481,496,470,481,479,470,472,472,481,489,496,496,496,481],"twin_sims":[0.6219018011366106,0.3158497958626438,0.1988910065888309,0.18461625166668927,0.15846195841870991,0.1317547259115349,0.13145177546852232,0.12049954776625227,0.12039077532679203,0.11840547737291955,0.11580978347647215,0.11492639881167895,0.09917918720621503,0.09721526628064815,0.09685434926785044,0.0931519267608653,0.08980915412882516,0.08863334248990934,0.08850631127992134,0.0876216535084949,0.08758487324600475,0.08757415744275927,0.08676911894134434,0.08233615737854642,0.08039221196110999],"twin_dists":[0.12658240403148568,0.19717740456239577,0.23341291374738204,0.23873431486264698,0.2492941189347296,0.2614843543023887,0.2616328055624884,0.2671824265160087,0.26723943283700335,0.2682868870724479,0.269676874046466,0.2701553775603381,0.2792046001031801,0.28041026799401075,0.28063391388837117,0.2829668835515733,0.2851369668371701,0.28591550054500453,0.28600010056343844,0.2865919524005306,0.2866166616483814,0.2866238621540667,0.2871668232644116,0.290230684526477,0.291615974187671],"n_dims_used":45,"mean_confidence":0.9338221232096354},"coverage":{"mean_confidence":0.9338221232096354,"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}}