{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004539","470:4700004532","470:4700003670","470:4700004873","466:4660004375","470:4700003511","470:4700004192","466:4660004711","470:4700005938","470:4700004890","470:4700005039","488:4880005283","470:4700005647","466:4660004627","469:4690001698","470:4700005038","470:4700006069","499:4990000045","488:4880004438","469:4690001517","466:4660004369","469:4690001881","470:4700003681","470:4700005797","469:4690001091"],"twin_admin_codes":[466,470,470,470,466,470,470,466,470,470,470,488,470,466,469,470,470,499,488,469,466,469,470,470,469],"twin_sims":[0.6319905516776196,0.6179637764640336,0.5961687383144745,0.5739370501680153,0.5677451764649282,0.5469151594460926,0.5347608603663518,0.4995044457479987,0.4967453668442835,0.49401593001752625,0.45363956173818515,0.45070800454703824,0.4457352572972115,0.44267902983495816,0.4226241974392869,0.42191119358827905,0.4198094772742206,0.41474980404849177,0.4142774138507523,0.4086813241256935,0.4075602059315684,0.40340122049470784,0.39725129669819575,0.3940446396686208,0.38933289481891864],"twin_dists":[0.12441960087400586,0.1274260588426251,0.13209346766833133,0.13686029736273048,0.13819067704341303,0.14268018388058695,0.14531273534201977,0.15302486259430598,0.15363418742402887,0.15423791700563852,0.16329642663357025,0.16396473628410377,0.16510210582477866,0.165803521365431,0.17045470259399106,0.17062170784432612,0.1711146812177049,0.1723057918474277,0.17241731612587297,0.17374270730013974,0.17400919131312165,0.17500061903571587,0.1764751249779414,0.1772480904122538,0.1783891709946631],"n_dims_used":43,"mean_confidence":0.9138586354810138},"coverage":{"mean_confidence":0.9138586354810138,"n_dims_used":43,"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}}