{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004261","470:4700004260","470:4700003748","470:4700002588","470:4700004264","470:4700004954","470:4700001942","470:4700004606","470:4700003581","470:4700002255","472:4720004565","470:4700004087","470:4700004604","470:4700002934","470:4700004436","470:4700002095","470:4700003916","470:4700003447","470:4700003107","470:4700004955","470:4700002271","470:4700001495","470:4700003918","470:4700002422","470:4700004605"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8282993329144187,0.7937967127321022,0.7007015310576454,0.6622301946691106,0.6087797365580866,0.5985562108032222,0.5975683021815759,0.5917791554260732,0.5880985344862746,0.5864223453268567,0.5661592889406037,0.5597156647286684,0.5484144983778464,0.5462805328430633,0.5328374574612843,0.5206220959960552,0.5081888687679313,0.5022115458823259,0.49345609114493855,0.4932001551849695,0.49009977505113467,0.4897339715456481,0.47872710715637135,0.47857627987376694,0.4743125874692797],"twin_dists":[0.07971811489504967,0.08826266331514393,0.10953791015146194,0.11791316895666705,0.12939289739764834,0.13158212884551385,0.13179370768912663,0.13303379947700683,0.1338225065322383,0.13418178279079207,0.1385316811694064,0.13991845309377277,0.14235617070490406,0.1428173749037425,0.14573038602972802,0.14839043624044904,0.15111298288782057,0.1524279312932771,0.15436186809903163,0.1544185472566201,0.15510584225613114,0.15518701895563586,0.15763837182722937,0.1576720849998708,0.15862654314049568],"n_dims_used":43,"mean_confidence":0.9139161220816678},"coverage":{"mean_confidence":0.9139161220816678,"n_dims_used":43,"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}}