{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000220","488:4880000126","488:4880000954","488:4880000272","496:4960004645","488:4880000169","488:4880000127","488:4880000330","488:4880000065","488:4880000340","496:4960004474","488:4880000040","488:4880000941","488:4880000271","496:4960004491","499:4990002044","488:4880000408","496:4960004929","496:4960004472","496:4960004643","496:4960004488","496:4960005081","488:4880000064","496:4960004797","488:4880000219"],"twin_admin_codes":[488,488,488,488,496,488,488,488,488,488,496,488,488,488,496,499,488,496,496,496,496,496,488,496,488],"twin_sims":[0.9837717311174743,0.835213430303904,0.8316444155498328,0.7859991502936031,0.7526463808245862,0.7370553180528006,0.6960182623525161,0.6891536304801487,0.6855326345993634,0.6798836638476966,0.6622444916014507,0.658775868302975,0.6546395353233377,0.6440079971071155,0.6367667895872925,0.6119567341707315,0.5759442851048926,0.5626163916160558,0.5609605771921218,0.5379016882007088,0.5366187582384844,0.5240352484073374,0.5190808164773295,0.49394485179513425,0.49151019506346993],"twin_dists":[0.023493565616013512,0.0779394061259654,0.0788607286639777,0.09012944470085481,0.0979084430151272,0.10145056957332452,0.1105657414825892,0.1120676192169088,0.11285774220639226,0.11408770769309755,0.11791008065110532,0.11865893687073686,0.1195509325602047,0.1218391786103241,0.12339467893348476,0.12871258811297498,0.13642934413618332,0.13929391422430643,0.1396503648424863,0.14463137689575573,0.14490959547309518,0.14764579655211854,0.14872706554023388,0.15425365180603384,0.1547930201028036],"n_dims_used":45,"mean_confidence":0.9340314229329427},"coverage":{"mean_confidence":0.9340314229329427,"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}}