{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007659","490:4900007178","490:4900007176","490:4900007419","490:4900006680","490:4900006803","490:4900007056","490:4900007057","490:4900006562","490:4900006557","490:4900006801","490:4900008222","490:4900006324","490:4900007065","490:4900007298","490:4900006438","490:4900006205","490:4900005568","490:4900007418","490:4900007177","490:4900006691","491:4910002514","490:4900006568","490:4900005565","490:4900006094"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.19248865960795036,0.17240532957406482,0.11143506851600032,0.07624896106270361,0.0689455761375572,0.04448857420431147,0.0318655802988172,0.023754727918432982,0.0176652990265064,0.015552909723578933,0.011886171308076551,0.00928076086888053,0.008754974893604502,0.0076863799856918425,0.007650961717258294,0.006836999732159187,0.005586505326297911,0.004808981098365358,0.0037314392250545943,0.0032392440736043557,0.002789291345378574,0.002473719098546398,0.002433541143252195,0.0016307656175514964,0.0012092794738551781],"twin_dists":[0.23576552047236718,0.24352120977758762,0.2720746956696053,0.29466065465548097,0.30036899255610094,0.3240373862531036,0.34096586294755094,0.355200131546299,0.3689968495195698,0.3747731953441385,0.3866849942358132,0.39733153540062605,0.3997997110315207,0.4052544095271892,0.4054465969553495,0.4100993889041116,0.4183249515508114,0.424324816937599,0.4342922564125589,0.43975184142685203,0.44545122963802736,0.4499746183018952,0.4505880302046589,0.4653316309667989,0.47604733122189835],"n_dims_used":45,"mean_confidence":0.899444580078125},"coverage":{"mean_confidence":0.899444580078125,"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}}