{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005161","467:4670001129","472:4720003035","496:4960000380","488:4880001159","489:4890000673","488:4880001679","488:4880000712","478:4780006889","470:4700001209","470:4700001476","496:4960001154","499:4990003357","488:4880000943","487:4870005898","496:4960001499","479:4790001414","487:4870006667","496:4960005957","494:4940002574","489:4890002814","472:4720000783","488:4880000585","481:4810000649","472:4720000073"],"twin_admin_codes":[470,467,472,496,488,489,488,488,478,470,470,496,499,488,487,496,479,487,496,494,489,472,488,481,472],"twin_sims":[0.06807258881706825,0.06531577613040722,0.05810587238449728,0.056227178565048996,0.052426548207887363,0.04825239703013907,0.046585214371557084,0.04190461138462754,0.034825976334331536,0.033958409722482256,0.033736709842692884,0.03358007435707802,0.029495507713918376,0.02861422744667774,0.028047262739482555,0.025423330005495178,0.023446389714607663,0.022351033849728377,0.021929986953096125,0.021651979995073116,0.02108769806372592,0.02019106288088521,0.019848938950305844,0.01957010790650694,0.01938698233547547],"twin_dists":[0.30108372230638397,0.30339089853903384,0.3098255753681335,0.3116097405450686,0.31537537948730715,0.31978199221404574,0.32163133333066146,0.3271372778967668,0.3365424497860608,0.33780445256912417,0.3381313502831239,0.3383634159126049,0.3447680786031674,0.3462489501303721,0.347222507662126,0.3519616827734091,0.3558200106743573,0.35808083496586374,0.3589755408992235,0.35957451133617907,0.36081112139498106,0.36283664774151164,0.3636302297248216,0.36428587450029287,0.3647209271145446],"n_dims_used":45,"mean_confidence":0.92485597398546},"coverage":{"mean_confidence":0.92485597398546,"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}}