{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001522","490:4900002099","490:4900001384","490:4900004108","490:4900003969","490:4900003970","490:4900004106","490:4900002097","490:4900002253","494:4940008963","490:4900003142","490:4900001397","490:4900004247","490:4900004253","490:4900002552","490:4900004104","490:4900004242","490:4900002107","490:4900001796","490:4900002403","490:4900003976","494:4940007549","490:4900001957","490:4900003016","490:4900001947"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.3807895413650943,0.3506981586131051,0.2953292783938235,0.2856651682582601,0.27232725445344325,0.2519918272465953,0.23501547390828065,0.22528219295501264,0.17557609889498127,0.16186929991424392,0.15184628266983263,0.14867601133575709,0.1471996848585278,0.1433766204346966,0.1381655371846971,0.1352708262248332,0.13379805866493086,0.1271779346213432,0.12531344950731396,0.12508889063906972,0.11308339727993272,0.11243468270315919,0.10966229551851772,0.10341945290158366,0.10210389189137285],"twin_dists":[0.1804749297863324,0.18801137608936014,0.20284252516112702,0.2055905253199051,0.20947678212902057,0.21563534988221203,0.22102363067615274,0.22422832840720247,0.24225562429591613,0.24785048301948684,0.2521630528924972,0.2535704666561748,0.25423342825935036,0.25597338284014165,0.2584014580997717,0.25977990821061425,0.26048973806728526,0.2637551070347126,0.26469791132910286,0.2648121795292226,0.2711628581190692,0.27152048872464807,0.2730670735933774,0.2766638871684308,0.2774433037902113],"n_dims_used":45,"mean_confidence":0.9198048909505209},"coverage":{"mean_confidence":0.9198048909505209,"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}}