{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007541","490:4900007180","490:4900007658","490:4900007536","490:4900007301","490:4900007407","490:4900006809","490:4900006445","490:4900006683","490:4900006326","490:4900007655","490:4900006805","490:4900006681","490:4900006806","490:4900007300","490:4900007299","490:4900007535","490:4900006325","490:4900007297","490:4900006444","490:4900006933","490:4900007654","490:4900002522","490:4900006911","491:4910001272"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.7018891612419736,0.3463533847261757,0.32340784978029813,0.25349299257937435,0.23445655217923794,0.23402067264970358,0.21444213609631368,0.19682261537029141,0.19183664544733672,0.17379262078252872,0.13583908517115537,0.11119475269210527,0.10578394294269351,0.09495820991820957,0.09422932105307431,0.08570059674006501,0.08129428313469227,0.07962644160092507,0.07851613065977238,0.07657757887919393,0.07554899887490865,0.0732978626705522,0.07015886028172878,0.06708808159787263,0.06459878344992287],"twin_dists":[0.10927682540675167,0.18912648032681245,0.19514401798382,0.2151702480707566,0.22120526672456017,0.22134711403924648,0.22790773346466653,0.234167149886609,0.23600814374363593,0.24296545627483482,0.2595075745322378,0.2722085036310278,0.27528223650778605,0.2818197598642135,0.282280570277816,0.2878937160786661,0.2909698450319655,0.292169051684419,0.29297860446886753,0.29441437413382743,0.2951881015487961,0.296911588723008,0.29938777551887186,0.3018987628911421,0.3040039513450366],"n_dims_used":45,"mean_confidence":0.8982207404242621},"coverage":{"mean_confidence":0.8982207404242621,"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}}