{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002515","488:4880002718","488:4880002783","488:4880001909","481:4810000663","488:4880002308","488:4880002523","481:4810000661","488:4880002152","488:4880002469","488:4880002234","488:4880001668","488:4880002372","488:4880002309","481:4810000660","488:4880002559","488:4880002609","488:4880001825","488:4880002371","481:4810000662","488:4880002475","488:4880001212","488:4880002647","488:4880002226","488:4880001982"],"twin_admin_codes":[488,488,488,488,481,488,488,481,488,488,488,488,488,488,481,488,488,488,488,481,488,488,488,488,488],"twin_sims":[0.9089058435962373,0.9026702967242299,0.9001401995669324,0.8901385945238921,0.8839079198434237,0.8770187305179991,0.8769043966313221,0.8688558191715006,0.865828529244707,0.8626406229090386,0.8623734470005565,0.8447456800560088,0.8399444619485417,0.8390065582105245,0.8335100373456562,0.8313992455384278,0.8234604527532443,0.8110772006760214,0.8057666988752995,0.8045568701255347,0.7978213010376756,0.7925667615130845,0.7844141455504673,0.7837645553029239,0.7784418502435088],"twin_dists":[0.05676384996449842,0.058773884445634916,0.05957396683662495,0.06265770491316382,0.0645209302570977,0.06653502544246212,0.06656806878292101,0.06886485743894849,0.06971451337339232,0.07060135345284514,0.07067532111226692,0.07544347758499552,0.07670724236679338,0.07695252556252707,0.07837998680569541,0.0789237673360212,0.08094833186935345,0.08404636313258965,0.08535452364012118,0.08565094433374269,0.08729085257912327,0.08855850454651289,0.09050642654582701,0.09066069327573453,0.09191976093472436],"n_dims_used":45,"mean_confidence":0.9233178032769097},"coverage":{"mean_confidence":0.9233178032769097,"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}}