{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001908","487:4870001818","487:4870001537","487:4870001728","487:4870001727","487:4870001634","487:4870001536","487:4870001816","487:4870001539","487:4870001910","487:4870001441","487:4870001631","487:4870001440","487:4870001347","487:4870001534","487:4870001996","487:4870001535","487:4870001538","487:4870001813","487:4870001729","487:4870001349","487:4870001348","487:4870001350","487:4870001905","487:4870001635"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7431850780519258,0.45578195299750834,0.45508479198150265,0.4480860268847378,0.4261506918049051,0.4151879322689308,0.38033659455961794,0.3591545119914363,0.35202116740023764,0.34291415691965027,0.3285122145790024,0.2920661291888139,0.2510118840745599,0.23561009551534412,0.2121772921897054,0.1852176452838524,0.18183913955118816,0.1604737865510072,0.14022539290213257,0.13658678276010394,0.1332841926895817,0.1302210079808664,0.12937110807271066,0.1233724682188754,0.11516000144451184],"twin_dists":[0.10006408593680009,0.16280902835966687,0.16296754182823062,0.16456384352277925,0.1696304255336789,0.17220240533635262,0.18058613307842447,0.18586147140404566,0.18767326019019828,0.19001442062401522,0.1937857271909747,0.20376434028512422,0.21593991586021083,0.22083070325334897,0.22869219845722458,0.2385044225341691,0.23980281026888084,0.2484390432681728,0.25743365629845527,0.259150544104096,0.2607387871109764,0.2622385698669508,0.2626594036759416,0.26569078135791646,0.2700285677234183],"n_dims_used":42,"mean_confidence":0.9080825987316313},"coverage":{"mean_confidence":0.9080825987316313,"n_dims_used":42,"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}}