{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008874","490:4900001079","496:4960009185","496:4960008876","496:4960004818","496:4960009080","496:4960007168","496:4960006241","490:4900000126","496:4960006237","496:4960008027","487:4870004572","487:4870003538","496:4960004970","466:4660000013","490:4900000284","496:4960006633","496:4960009181","466:4660011027","496:4960009282","496:4960004670","496:4960008266","496:4960006503","496:4960006103","466:4660013721"],"twin_admin_codes":[496,490,496,496,496,496,496,496,490,496,496,487,487,496,466,490,496,496,466,496,496,496,496,496,466],"twin_sims":[0.8888003791651351,0.5898498578923581,0.5091177234425687,0.5060727297056574,0.4832841831919867,0.4749956923136539,0.4536134129635827,0.42519359341886104,0.425148989812867,0.42443624934745994,0.42119674142977565,0.41854866931279044,0.41780249201873026,0.41731895181860035,0.4095501451485047,0.4088859053650691,0.4037075090754759,0.4030466476891219,0.4019071662553036,0.3990404117636621,0.3919058832105487,0.3892030328993463,0.38714014371685584,0.38484608565064293,0.38305188900207715],"twin_dists":[0.06306141666133051,0.1334471894147804,0.15090901342939803,0.1515780364754826,0.15662135459915286,0.1584734373416846,0.16330238073227465,0.16985385454120247,0.1698642720771131,0.1700308001189265,0.17078917143826836,0.1714109148296605,0.17158641212528697,0.17170020990885143,0.17353641485939575,0.17369411424786219,0.17492744994043224,0.1750853538978358,0.17535789158803883,0.17604510319946384,0.17776525669306192,0.17842071188669437,0.17892241342483697,0.1794818240090943,0.17992044980821806],"n_dims_used":45,"mean_confidence":0.9163113064236111},"coverage":{"mean_confidence":0.9163113064236111,"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}}