{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010729","490:4900010724","490:4900010473","490:4900011281","490:4900008623","490:4900011135","490:4900010474","466:4660003549","490:4900010723","466:4660003840","490:4900008736","490:4900010300","466:4660004074","466:4660003667","490:4900010637","490:4900010720","490:4900010106","490:4900010388","490:4900008969","490:4900011057","490:4900007967","490:4900011284","466:4660004725","490:4900010301","490:4900008180"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,466,490,490,466,466,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.8178834057559979,0.7786957601474571,0.5647698574108077,0.5035533265288402,0.46880339420694217,0.4647483602452451,0.45561448066257365,0.452002691120651,0.4396741506340731,0.40850898568708555,0.4081968680514895,0.40300238694745427,0.39598284329888495,0.3833593215765147,0.3827201894495383,0.3773613283008852,0.37419927741687814,0.3611005768440593,0.348234663297058,0.34678309282707576,0.3438980407321144,0.33895735272440897,0.33393564514279883,0.3330433678572771,0.33118922072349627],"twin_dists":[0.08235220054590636,0.09185989732588942,0.13883053742622026,0.15213238897143688,0.15986402531231053,0.16077802497291074,0.16284709847440357,0.1636693876892316,0.16649497894786683,0.17378365022716322,0.17385782031038413,0.17509593356423853,0.1767805411547293,0.17984522241408912,0.18000164766352264,0.18131819173945135,0.18209929647422377,0.18537041153248177,0.18864274481280066,0.18901586706236345,0.18975992039492057,0.19104188180833,0.19235520721511348,0.19258968248951103,0.19307801940598965],"n_dims_used":45,"mean_confidence":0.918196529812283},"coverage":{"mean_confidence":0.918196529812283,"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}}