{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003926","490:4900003783","490:4900003782","490:4900003770","490:4900003501","490:4900004067","491:4910002162","490:4900003237","490:4900003113","490:4900003639","490:4900004206","490:4900003502","490:4900003238","491:4910002068","490:4900003635","490:4900003370","490:4900005294","490:4900003632","490:4900004066","490:4900003244","490:4900006433","490:4900006922","490:4900002816","490:4900005288","490:4900006315"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4841899472430776,0.3552580875526158,0.33147164678983415,0.16404363241662678,0.155035936180861,0.13688611800177436,0.1338108545668888,0.11327436989290983,0.1091746042832804,0.10592613335471475,0.09862164832936988,0.06581577789569482,0.05510537192321427,0.05020561020053367,0.044030334260704865,0.043929384103351204,0.03997071816125667,0.03932416568058403,0.03707269977911892,0.03562015302383391,0.03409944630876845,0.03399601289772973,0.03233764478902863,0.03131352067224793,0.031025844623127893],"twin_dists":[0.15641957260577355,0.1868487910802715,0.19300353898808667,0.2469407446755992,0.25076865702351814,0.2590080198653553,0.26048354561654063,0.2710578779293123,0.2733422522184916,0.27519991879638733,0.2795449602273545,0.30296662558587395,0.31269871830798046,0.31768204887767154,0.324575882433594,0.3246951452388687,0.3295644453647088,0.33039804337986683,0.3333943827672482,0.3354104476356118,0.3375974386455617,0.33774918699554923,0.34023760849897605,0.34182932018509277,0.34228443793250013],"n_dims_used":44,"mean_confidence":0.898712851784446},"coverage":{"mean_confidence":0.898712851784446,"n_dims_used":44,"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}}