{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000927","499:4990000759","499:4990001002","499:4990000838","499:4990000845","499:4990000911","477:4770003713","477:4770003700","499:4990000400","499:4990000246","477:4770003768","477:4770003587","499:4990002062","499:4990000914","477:4770003847","477:4770003766","477:4770003646","499:4990000748","499:4990001577","499:4990002878","499:4990000922","499:4990002879","499:4990002479","499:4990000399","477:4770003761"],"twin_admin_codes":[499,499,499,499,499,499,477,477,499,499,477,477,499,499,477,477,477,499,499,499,499,499,499,499,477],"twin_sims":[0.9345038714000875,0.9166509599580965,0.897405337834063,0.8973526308816557,0.851856722233382,0.8461924622776066,0.8352505543616131,0.8268601219197679,0.8163212821034419,0.7999348545326194,0.7971346067447382,0.7919658649806812,0.7890146915624046,0.7796399698853982,0.7793962523042289,0.7793305207871566,0.77837836958828,0.7779535435272347,0.776867431113064,0.7767233197103773,0.7752194247968821,0.7731393271220915,0.7730226257576457,0.7726255718615764,0.7718718803972962],"twin_dists":[0.0478035189337246,0.05418382030695732,0.06042936866555316,0.060445760695807545,0.07354541950110662,0.07505991437506086,0.0779297863331027,0.0800852336286977,0.0827428459589348,0.08677812189152102,0.08745708296503935,0.08870284636136067,0.08940994707354982,0.09163711219975343,0.09169464303037403,0.09171015620384239,0.09193472454509391,0.09203483297695125,0.0922905249270276,0.0923244251485365,0.0926778300694987,0.09316555277914018,0.0931928790009234,0.09328582212530662,0.09346212454921059],"n_dims_used":45,"mean_confidence":0.9260901557074652},"coverage":{"mean_confidence":0.9260901557074652,"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}}