{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003445","470:4700006589","470:4700008278","470:4700007221","470:4700008715","481:4810001820","470:4700004640","470:4700006590","466:4660008635","481:4810001212","470:4700000247","479:4790003483","479:4790003910","470:4700008515","489:4890000523","489:4890002223","481:4810001945","470:4700000300","470:4700008428","481:4810001454","472:4720001847","470:4700008649","481:4810001073","481:4810000669","470:4700008484"],"twin_admin_codes":[470,470,470,470,470,481,470,470,466,481,470,479,479,470,489,489,481,470,470,481,472,470,481,481,470],"twin_sims":[0.5415886820793503,0.5317921803122316,0.528836389099298,0.5250898928088346,0.4508182611354995,0.44438149674389593,0.44299148771531394,0.441796054985311,0.4357247544625162,0.42943107569302347,0.42314140604682327,0.42299326064913334,0.40747708760079626,0.3913235819465222,0.3817765155656733,0.37831961386337914,0.37798378924289566,0.3688498974680876,0.35622203666202995,0.35577976817168033,0.35531634996602157,0.34829788929136796,0.3480832598661117,0.34701531391311663,0.3458002341010383],"twin_dists":[0.14383251527450108,0.14595748875772285,0.14660018793199092,0.14741593109867954,0.16393957187544622,0.16541257046865437,0.16573172585481305,0.16600651435536581,0.16740660526137532,0.16886620516185777,0.17033363198060836,0.17036830420956167,0.17402896101691762,0.17790628859323376,0.18023283760595726,0.1810821026865429,0.18116480535125992,0.18342816210476895,0.18660401805645904,0.18671627960805395,0.1868339869297493,0.18862651137434727,0.188681624340323,0.18895612001612377,0.18926897636059672],"n_dims_used":43,"mean_confidence":0.9116314732751181},"coverage":{"mean_confidence":0.9116314732751181,"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}}