{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006979","500:5000000193","485:4850005302","485:4850006982","485:4850006613","500:5000000442","485:4850006692","500:5000000514","485:4850007649","485:4850008631","499:4990002855","500:5000000042","500:5000000238","477:4770000048","485:4850002909","500:5000000336","470:4700008459","485:4850004902","470:4700007690","499:4990001058","500:5000000156","485:4850007138","485:4850003402","500:5000005992","477:4770000031"],"twin_admin_codes":[485,500,485,485,485,500,485,500,485,485,499,500,500,477,485,500,470,485,470,499,500,485,485,500,477],"twin_sims":[0.5699983326085547,0.4610738122126734,0.2511998334225316,0.24599242813089214,0.24274854346022484,0.23944854853697495,0.23760036081469915,0.2270893251329436,0.22292513871398076,0.20115832139902906,0.19448130759366902,0.1925882711182672,0.19124300744318207,0.1771616853206261,0.169828948259094,0.1656495968774213,0.1641340518994565,0.16348601990415243,0.15755694412156188,0.15563407664574946,0.1517916281569653,0.1499250322975416,0.1453597290592377,0.13902146606235594,0.13828972763837405],"twin_dists":[0.13770638414605893,0.16160865804997654,0.21588144256529315,0.21751200803132523,0.2185389914514053,0.21959288875508118,0.22018725947741308,0.22362650733288356,0.22501812934687115,0.23259233587005032,0.23502755714977558,0.23572850412828292,0.23622954495751236,0.2416288562428455,0.24456186955977813,0.24627439741115717,0.24690310282041852,0.24717321250896557,0.24968135166117922,0.2505095177287113,0.2521871322856052,0.25301336134243857,0.255066597109929,0.2579980096102609,0.258342804401864],"n_dims_used":45,"mean_confidence":0.9203125},"coverage":{"mean_confidence":0.9203125,"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}}