{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009156","487:4870000242","487:4870003939","466:4660012840","466:4660013196","487:4870002323","487:4870002193","466:4660010340","466:4660012710","466:4660011313","487:4870003212","466:4660013297","466:4660013294","466:4660010006","494:4940008884","466:4660012110","466:4660013465","466:4660012709","466:4660009161","494:4940008919","466:4660011474","487:4870000282","487:4870001808","466:4660009508","466:4660013291"],"twin_admin_codes":[466,487,487,466,466,487,487,466,466,466,487,466,466,466,494,466,466,466,466,494,466,487,487,466,466],"twin_sims":[0.3616411800722561,0.3421675400897622,0.31678502595713176,0.2767743394516553,0.24914472973145368,0.24130298507892886,0.23506889018491123,0.23431204861281094,0.21849920177363877,0.21802041229789484,0.2145886742847428,0.21252810198367278,0.20928327746844844,0.20821390399119408,0.20485439107009723,0.1984950296310168,0.19385291784511766,0.1924942926087161,0.1924232438480001,0.1891994465529412,0.18242540273460392,0.18128240430808842,0.1803124350974973,0.1783971990063837,0.1727605157912604],"twin_dists":[0.18523423809881473,0.1902078069506907,0.19692432035559163,0.20816840657092964,0.21652233508202923,0.21899949899707602,0.22100628649392337,0.2212522730333411,0.22651636541845124,0.2266796565511874,0.2278571708926783,0.2285703202350069,0.22970288932263522,0.2300787551689909,0.2312681993205006,0.23355688518658396,0.23525970692527876,0.23576342685343946,0.23578983669179818,0.23699539342107376,0.23957629124340118,0.24001839861531563,0.24039512776350258,0.24114322870357005,0.2433786173357212],"n_dims_used":43,"mean_confidence":0.9100109366483466},"coverage":{"mean_confidence":0.9100109366483466,"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}}