{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004392","480:4800004821","480:4800004305","480:4800005583","480:4800004304","480:4800004481","480:4800005334","480:4800005166","480:4800004474","480:4800004730","480:4800004217","480:4800004819","480:4800004391","480:4800004740","480:4800004729","480:4800004817","480:4800004820","480:4800004906","480:4800004306","480:4800004216","480:4800004303","480:4800004299","480:4800004387","480:4800004138","480:4800004057"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9423086696597216,0.9264335972212473,0.9094540885346226,0.9090767197414387,0.8981088042632888,0.8844866494242888,0.8702170731339719,0.8621225977312694,0.8356693057617867,0.806980908891487,0.7881142166419857,0.7880228398901288,0.744856444308164,0.7360361796603399,0.7250683286071411,0.7132502166246223,0.7043587014073832,0.7017957499865624,0.6955168323810665,0.6904725663895983,0.6873240877250991,0.6580934107964221,0.6546751577181059,0.6169029261919299,0.5817940015076549],"twin_dists":[0.04477276102745476,0.05077175821948431,0.05658438167423983,0.056707962884862,0.060210253577371545,0.06434959347176168,0.0684803403333435,0.07074471917827747,0.07782122442444354,0.08505644034584353,0.08962511328499842,0.08964693238567724,0.09968470081447228,0.10168036169384767,0.10414110009041411,0.10676962330372872,0.10873334286404496,0.10929736720118152,0.11067563130791296,0.11177946921538566,0.11246700995250025,0.11880618196893157,0.11954325509714066,0.12765328927966535,0.135174180368447],"n_dims_used":42,"mean_confidence":0.9174864632742745},"coverage":{"mean_confidence":0.9174864632742745,"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}}