{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007422","473:4730007308","473:4730007333","473:4730006519","498:4980001402","473:4730006851","473:4730007424","473:4730006741","473:4730007537","473:4730007078","473:4730006740","473:4730006878","473:4730006628","498:4980001305","473:4730007307","473:4730005424","473:4730007309","473:4730006964","473:4730005850","473:4730007423","473:4730006425","473:4730006879","473:4730005423","473:4730006853","500:5000005459"],"twin_admin_codes":[473,473,473,473,498,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.9671919725127995,0.8277357152771404,0.7098657951539139,0.5539464294671529,0.5523540693615516,0.5156454653142788,0.508745927455671,0.5073442834972095,0.5064534497919763,0.5036564320901769,0.4979640919858892,0.4817847245025037,0.47908077422229056,0.47881711873923855,0.47413333221094034,0.4740775480602057,0.47385824465511006,0.4692305568740483,0.45451666825549447,0.4502501435730899,0.44914933507467386,0.44214672880366124,0.4414548728213989,0.4364759957784652,0.4346782988161974],"twin_dists":[0.03354599401268211,0.0798620093149431,0.10751840415869698,0.14116195314518118,0.14150551136230624,0.14947823785588552,0.15099064537978407,0.15129853199015295,0.15149432964579965,0.15210968767946118,0.15336492217491834,0.1569556573860028,0.157559332930388,0.1576182539099031,0.15866673204359877,0.158679239833723,0.1587284162352751,0.15976790121084553,0.16309678161567842,0.1640692607304084,0.1643207254933739,0.16592587681740248,0.1660849931190242,0.16723294776785788,0.16764870359994377],"n_dims_used":44,"mean_confidence":0.9186427376487039},"coverage":{"mean_confidence":0.9186427376487039,"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}}