{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007022","470:4700006390","470:4700006230","470:4700006792","470:4700005821","470:4700006388","470:4700006395","470:4700006254","470:4700006791","470:4700006372","470:4700006125","470:4700006104","470:4700005390","470:4700005818","470:4700007016","470:4700005959","470:4700006250","470:4700006650","489:4890002241","470:4700005679","470:4700006238","489:4890002243","488:4880006453","470:4700005389","470:4700005963"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,489,488,470,470],"twin_sims":[0.7436736314897046,0.6884427631493877,0.6864542887961823,0.678698453843884,0.6558289170449693,0.639026766356033,0.6193606084835502,0.606432678132856,0.5916937171568213,0.57749316850548,0.5762453865988086,0.5674463859998989,0.5638117492285428,0.54789410452952,0.5378656040028319,0.5263118398913059,0.5164356295553603,0.5051958998617381,0.5016707551477806,0.49312769680616,0.49235359371753795,0.47757291881109715,0.4704301386988687,0.4661952085059317,0.45822183561412066],"twin_dists":[0.09995324953097406,0.11222284486125327,0.11265676291953473,0.11434537434186556,0.119294551784275,0.12290943508036642,0.12712683897085542,0.12989546778698075,0.13305210490764022,0.13609689569834205,0.13636471003322861,0.13825491557470804,0.13903667258330496,0.14246861288880322,0.14463920041475084,0.1471497302280854,0.14930535394694397,0.15177088402577296,0.15254710758695147,0.15443459533273987,0.15460608680779095,0.15789644515622858,0.15949811854792445,0.1604515934569327,0.16225496326879826],"n_dims_used":43,"mean_confidence":0.9148801759231923},"coverage":{"mean_confidence":0.9148801759231923,"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}}