{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007936","490:4900009976","490:4900005349","490:4900009259","490:4900010074","490:4900009473","490:4900009371","490:4900005078","490:4900011924","490:4900009058","490:4900008936","490:4900008709","490:4900008934","490:4900010878","490:4900004787","490:4900010171","490:4900007933","490:4900009372","490:4900005483","490:4900008712","490:4900010962","490:4900004649","490:4900011862","490:4900008491","490:4900009567"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3903521855816399,0.38543556030036874,0.34391178841121084,0.3267106037703383,0.31719591322411295,0.30743375591406163,0.2987423488244882,0.29708792457588956,0.2788040649429123,0.2502985269692294,0.24237461391934342,0.23952503107317935,0.23711681622992714,0.20755228146736715,0.2039510404969533,0.20123397318840808,0.1902450566557441,0.18674422115333078,0.1717330988866623,0.17013513936797833,0.16374742769894932,0.1613604127456751,0.15534914521379165,0.15183638975063546,0.15061727749013562],"twin_dists":[0.17814177676717627,0.1793379285764582,0.18975636704258053,0.1942637994957063,0.19681326299309285,0.19947432971963167,0.20188476578738251,0.20234821417755494,0.20757551447871092,0.21616210454954146,0.21865794254305954,0.21956835667340205,0.22034326264172374,0.23031196271970855,0.23159030605787786,0.23256506636212593,0.23660282059729104,0.23792321243456363,0.2437916588641187,0.24443760166395312,0.2470641606586518,0.2480646787847139,0.2506328708287965,0.2521674109898827,0.2527060680072972],"n_dims_used":45,"mean_confidence":0.9220369127061632},"coverage":{"mean_confidence":0.9220369127061632,"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}}