{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002011","500:5000002124","500:5000001448","500:5000002123","500:5000002249","500:5000004834","500:5000001703","500:5000001446","500:5000003591","500:5000001629","500:5000005837","500:5000002004","499:4990001138","500:5000002244","500:5000005986","500:5000001187","500:5000002782","477:4770000827","500:5000002372","477:4770000939","500:5000005339","499:4990000959","477:4770000826","500:5000002010","500:5000005838"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,477,500,477,500,499,477,500,500],"twin_sims":[0.9300771478734916,0.8322860331517876,0.8071267124837469,0.7296477716773841,0.6971138089810227,0.6377633509594121,0.6287628009739307,0.6270970096836155,0.6264431154025594,0.6111820415951438,0.6054112112982901,0.6037708474680129,0.5879810642831672,0.5824513606337798,0.5673224532389538,0.5660784872161474,0.5642147222683466,0.560683745941461,0.5601743188801226,0.5585957923136549,0.5525726300747705,0.5472081848144887,0.5419778364517053,0.5376904741166552,0.5367495866086597],"twin_dists":[0.04945055025337452,0.07869560362111488,0.08502060614567362,0.10311631343120528,0.11032554437898279,0.12318072910101925,0.1251118353402507,0.12546897620944372,0.12560915042758897,0.12887848208197522,0.1301141915138194,0.13046544122212184,0.1338476832250782,0.13503319673209757,0.13828156169489844,0.13854905855087155,0.13894996831523965,0.13970997261567858,0.13981967377792529,0.14015968480148755,0.14145834684957104,0.14261684806363312,0.14374825668314467,0.14467717227575547,0.14488121783668934],"n_dims_used":45,"mean_confidence":0.9235424465603299},"coverage":{"mean_confidence":0.9235424465603299,"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}}