{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000494","485:4850007204","485:4850007886","485:4850007479","500:5000000197","500:5000000284","500:5000000244","500:5000000495","500:5000000331","500:5000000043","485:4850007206","485:4850006989","485:4850006840","485:4850007205","485:4850006844","500:5000000031","500:5000000035","500:5000000391","500:5000000240","500:5000000124","485:4850007143","500:5000000348","500:5000000100","500:5000000161","500:5000000339"],"twin_admin_codes":[500,485,485,485,500,500,500,500,500,500,485,485,485,485,485,500,500,500,500,500,485,500,500,500,500],"twin_sims":[0.9208875213134251,0.9104125568004627,0.8965533079953183,0.8868675341723545,0.8867928857995659,0.8828418199190949,0.8793560614500906,0.8749275040173153,0.8731628817439507,0.8719004816604423,0.8634957941454313,0.8343122718841082,0.8269484340339174,0.8131993570508976,0.8105646404241111,0.8080349012086963,0.7855708589332885,0.7827211089465123,0.7806578429027988,0.7723113803915328,0.7715506254605795,0.7663639914988538,0.7629682162996171,0.7611036054250215,0.7607016480679885],"twin_dists":[0.052728842515720256,0.056269513080200735,0.06069392758730297,0.0636410562550754,0.06366336186372563,0.06483566308437494,0.06585683813786417,0.06713751011623582,0.06764283320862084,0.06800265562695665,0.07036423104708844,0.07817268704326753,0.08006273680048161,0.08352030018387861,0.08417313455092824,0.0847972054038386,0.09023139089959259,0.09090821309099338,0.09139664122621724,0.09335933689292225,0.09353722327691141,0.0947457372784126,0.09553306417392908,0.09596411481847457,0.09605692161608469],"n_dims_used":45,"mean_confidence":0.9208713107638888},"coverage":{"mean_confidence":0.9208713107638888,"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}}