{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008355","470:4700005113","488:4880000286","470:4700000652","499:4990002561","470:4700007980","472:4720001239","479:4790003130","470:4700002044","470:4700008719","481:4810001041","470:4700002866","479:4790003641","470:4700004989","481:4810000775","481:4810000256","481:4810001560","479:4790003829","470:4700002085","481:4810000326","470:4700000522","470:4700006283","485:4850000408","470:4700002703","472:4720000358"],"twin_admin_codes":[470,470,488,470,499,470,472,479,470,470,481,470,479,470,481,481,481,479,470,481,470,470,485,470,472],"twin_sims":[0.4996121566479207,0.4230387125503218,0.41829225091138217,0.4102285104920861,0.40838424980658616,0.39975862093193115,0.3934701968587607,0.3925641700084609,0.3924939053019271,0.3868585570041125,0.38612843010836956,0.3841548805576196,0.3839507588264463,0.3796947448982159,0.37683380196542654,0.3756327208984641,0.3755809565789652,0.36353182453818184,0.3617191028391397,0.36082996073902657,0.36082633476879133,0.3544814630370134,0.3540283367092278,0.35027528056267077,0.3476534763289929],"twin_dists":[0.15300109458006658,0.1703576660199985,0.17147120814076175,0.17337547795622443,0.1738132888377566,0.17587272595058542,0.1773868663822761,0.17760593887929021,0.17762293832939477,0.1789909940850233,0.17916892728562236,0.17965068647350102,0.17970058144760317,0.18074382361600466,0.18144828087685305,0.18174480199005305,0.18175759189837457,0.18475881164763241,0.18521461854474686,0.1854386164410151,0.18543953049168094,0.18704624703878414,0.18716155740114196,0.18811958978483823,0.1887920387928526],"n_dims_used":43,"mean_confidence":0.9158739489178325},"coverage":{"mean_confidence":0.9158739489178325,"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}}