{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002461","470:4700005728","488:4880004370","488:4880006010","470:4700000459","496:4960000712","488:4880004904","470:4700001291","470:4700001738","488:4880005924","488:4880006088","488:4880005476","488:4880006200","488:4880004460","488:4880005662","488:4880005679","470:4700000888","488:4880004278","488:4880004449","470:4700002220","470:4700000876","470:4700003645","488:4880005289","488:4880005926","488:4880005678"],"twin_admin_codes":[488,470,488,488,470,496,488,470,470,488,488,488,488,488,488,488,470,488,488,470,470,470,488,488,488],"twin_sims":[0.6790828953602096,0.6643629457281007,0.6575876049713004,0.6203691987865037,0.6159912856869744,0.602966598664651,0.6020541113311974,0.5858932205016449,0.5715748071424076,0.5525510599456576,0.5411800255889656,0.5390337023189257,0.5371295103413607,0.5302986685074108,0.5122675537654279,0.508679245913558,0.4969724910448534,0.49685360756015967,0.4899681971646317,0.48925116048227385,0.47923273953993595,0.4782438718887093,0.4740828094477597,0.47095857524404267,0.4699589891540534],"twin_dists":[0.11426181052622461,0.11745231034109385,0.11891529396616946,0.1269107674581598,0.12784854849232713,0.13063765716603506,0.13083305378851617,0.13429520921633833,0.13736766358545638,0.14146300146516774,0.14392100844569122,0.14438599297960025,0.14479881727505525,0.14628213909354082,0.1502180471687548,0.1510052876947956,0.15358399235028092,0.153610265111687,0.15513503906385734,0.1552941890261279,0.1575253768753837,0.15774639747000374,0.15867806011712265,0.15937934827482653,0.15960405102783576],"n_dims_used":45,"mean_confidence":0.9188139173719618},"coverage":{"mean_confidence":0.9188139173719618,"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}}