{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000292","468:4680001387","468:4680000825","468:4680001383","498:4980003945","500:5000010771","468:4680008501","498:4980004542","468:4680005928","484:4840006178","468:4680001482","498:4980000846","500:5000011185","489:4890004070","468:4680003400","472:4720004439","472:4720006870","498:4980004974","498:4980005441","484:4840006177","498:4980005072","468:4680004473","498:4980003287","496:4960008349","498:4980004696"],"twin_admin_codes":[468,468,468,468,498,500,468,498,468,484,468,498,500,489,468,472,472,498,498,484,498,468,498,496,498],"twin_sims":[0.4513047073812702,0.43760602395044207,0.42319745880324816,0.40227679519987386,0.38885947970026813,0.3790880527487436,0.2789431382439836,0.2627692692491818,0.24488592721300295,0.22404631538227432,0.22301102060486197,0.2043521245586289,0.20009915046746105,0.19838820047533232,0.19340009118825396,0.19160568512196527,0.19148059289084018,0.18945775662644482,0.1817129787663891,0.17961546273952234,0.17833517388587453,0.17758821830614718,0.16942140702914582,0.16922567430506355,0.16749832375259546],"twin_dists":[0.16382857516822216,0.16697195276283303,0.17032051461286843,0.1752694467473234,0.1785041780370185,0.18089299517710858,0.2075349869301889,0.2123341768870323,0.21786132886369255,0.22464175612852147,0.22498925468164965,0.23144717155385935,0.2329748691571365,0.2335957606812764,0.23542732190743895,0.2360942250568248,0.23614087844337275,0.23689827044782752,0.23985162343077582,0.2406667137526253,0.24116755106923515,0.24146093317074377,0.2447275202824512,0.24480718029184084,0.24551307199165925],"n_dims_used":45,"mean_confidence":0.9257108052571614},"coverage":{"mean_confidence":0.9257108052571614,"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}}