{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002648","493:4930003342","493:4930003166","493:4930002479","493:4930002144","493:4930002143","493:4930002989","480:4800006354","493:4930002309","493:4930002649","493:4930003161","493:4930001498","480:4800006227","480:4800006299","493:4930001980","493:4930003514","487:4870012208","493:4930003520","493:4930003515","487:4870012397","493:4930002818","493:4930002478","480:4800006315","487:4870012398","493:4930002992"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,493,493,480,480,493,493,487,493,493,487,493,493,480,487,493],"twin_sims":[0.7067525968716319,0.565435079700066,0.5630624686574562,0.5548822276969613,0.5511341603960034,0.4551370847688174,0.4300009628112287,0.3617926076601164,0.3528520521434764,0.3328302731695527,0.30650856585756564,0.30076540350319164,0.23908199922720794,0.21762330804043756,0.19717886794023762,0.19477390639378933,0.18784395667445822,0.1846898428504427,0.1750888605450076,0.1694375162492524,0.1634910930355686,0.16263840723346915,0.1516856946973331,0.15140026752257707,0.14877195691788478],"twin_dists":[0.10820573139150123,0.13868744185207088,0.13919790993925296,0.1409601218556168,0.14176881712232625,0.16295564895081283,0.16873368475774853,0.18519611331917016,0.18746125297734462,0.19264573077019007,0.19972902284147953,0.20132009360681113,0.21971053170959287,0.22681527177794175,0.2340368533630761,0.23491963842486172,0.23750657649722604,0.23870615517881041,0.24244903471320498,0.24472096703930088,0.24717109494321618,0.2475276829910777,0.25223382202968775,0.2523597422867498,0.25352754961602625],"n_dims_used":45,"mean_confidence":0.9183702256944445},"coverage":{"mean_confidence":0.9183702256944445,"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}}