{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002946","471:4710001646","471:4710001120","471:4710000884","471:4710002600","471:4710001279","471:4710002393","471:4710001103","476:4760003280","471:4710001112","471:4710002579","476:4760000802","471:4710000885","471:4710001697","484:4840005770","476:4760002283","476:4760003271","471:4710002580","484:4840002291","498:4980002279","471:4710001424","476:4760003192","484:4840001472","471:4710001420","484:4840002657"],"twin_admin_codes":[476,471,471,471,471,471,471,471,476,471,471,476,471,471,484,476,476,471,484,498,471,476,484,471,484],"twin_sims":[0.42227793209752795,0.40031653756725016,0.300588528981916,0.27503970556447277,0.2683294524013758,0.2658445332788577,0.25191194813263884,0.23338176049119008,0.2225228851461125,0.21462640286555823,0.2116218042478757,0.20476487343626515,0.19172048477500686,0.179700216668992,0.1761858039426697,0.16956240060780242,0.1646023106780253,0.1633376327937429,0.1596825723731079,0.1567850976376688,0.1567041255640394,0.15543010369968913,0.14847951793118366,0.1479084495470167,0.14787663559221334],"twin_dists":[0.17053579273468158,0.17573891765760166,0.20136937381656403,0.20867720873838186,0.2106642454327978,0.2114078699149965,0.21566014798119493,0.2215553472733669,0.22515347134254135,0.2278441565304233,0.22888546546601377,0.23130007504527123,0.23605142899504716,0.24063364824631872,0.24201413840921518,0.2446701791632549,0.24670840509238925,0.24723517153537541,0.24877439275068866,0.2500128891721712,0.2500477387624862,0.25059780529816306,0.25365842315374554,0.2539145394952793,0.2539288290694878],"n_dims_used":45,"mean_confidence":0.9281941731770833},"coverage":{"mean_confidence":0.9281941731770833,"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}}