{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008817","473:4730008964","473:4730008892","473:4730008666","473:4730008742","473:4730008818","473:4730008965","484:4840000015","473:4730009172","473:4730009174","473:4730009035","473:4730008960","473:4730009105","473:4730008891","473:4730008939","473:4730009032","473:4730009235","473:4730008961","473:4730008820","473:4730008966","473:4730009036","473:4730009009","473:4730009238","473:4730008893","473:4730008894"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.745770760462845,0.6652618320920659,0.6205409001803562,0.5718567631332845,0.5452488328210908,0.5434117603053285,0.5366209507954954,0.5093627103288231,0.5032571406401237,0.4509477163738628,0.44314798286065155,0.43537768358916856,0.4289881023547424,0.4243304769518966,0.38352598409375943,0.3830318393418416,0.3809883221923463,0.34685804394296305,0.3407764056688451,0.3355141218739208,0.3331690237908264,0.32759206434728266,0.3239008220782802,0.3227435823669212,0.3220176252339866],"twin_dists":[0.09947690850918739,0.11725797520870916,0.1268739820425416,0.1373070932343052,0.1430404626543495,0.14343788299634078,0.144909119880134,0.15085523228263906,0.15219760878826832,0.16391002858863943,0.16569577427863175,0.16748687464972184,0.1689692629116197,0.17005552319547274,0.17980445289969446,0.1799253568755471,0.1804261471057648,0.18899658094320904,0.19056873624674664,0.19194124347274538,0.19255664156229754,0.1940297153441086,0.19501231967694446,0.19532165505887084,0.1955160225012333],"n_dims_used":44,"mean_confidence":0.9196610884232954},"coverage":{"mean_confidence":0.9196610884232954,"n_dims_used":44,"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}}