{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000928","485:4850008686","500:5000001219","500:5000001165","500:5000000804","500:5000000750","500:5000000992","485:4850008433","500:5000000690","500:5000000866","500:5000001220","500:5000000748","500:5000000803","485:4850008635","500:5000000751","485:4850008288","485:4850008479","500:5000000694","485:4850008250","500:5000001051","500:5000000689","500:5000000747","500:5000000807","500:5000000706","500:5000000877"],"twin_admin_codes":[500,485,500,500,500,500,500,485,500,500,500,500,500,485,500,485,485,500,485,500,500,500,500,500,500],"twin_sims":[0.8370198698795965,0.7983936656844269,0.7872831220242573,0.7737521275055175,0.759884482339478,0.6906292930223006,0.6878373089392514,0.6820036009889201,0.676390358053699,0.6697775168151507,0.6531599116998141,0.647886637305195,0.645965671868848,0.6181077817734556,0.6167679194714338,0.614664224298705,0.6142526902729756,0.6029359371022841,0.6019661924954428,0.5944723375733125,0.5928966396145823,0.5871080466807301,0.5869169805966261,0.5815211449972227,0.5783571580097708],"twin_dists":[0.07747042438183321,0.08715216564991053,0.0898234613979302,0.09302199846312625,0.09624546971589659,0.11174521616242655,0.11235500949760056,0.11362649660730043,0.11484678598530074,0.11628078317176876,0.11986976044106296,0.12100504887456975,0.12141825664461464,0.1273952122712404,0.1276822062359884,0.12813276813962884,0.12822090374343825,0.13064422285739602,0.13085188061334269,0.13245683619259202,0.13279438596503068,0.13403480125822484,0.1340757556066217,0.13523270340960172,0.13591148604391323],"n_dims_used":44,"mean_confidence":0.9169417294588956},"coverage":{"mean_confidence":0.9169417294588956,"n_dims_used":44,"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}}