{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002574","497:4970002503","497:4970002504","497:4970002637","497:4970002819","497:4970002977","497:4970003357","497:4970002505","497:4970002573","497:4970003324","497:4970002510","497:4970002869","497:4970002918","497:4970002636","497:4970002972","497:4970002925","497:4970001866","497:4970002872","497:4970002763","497:4970002433","497:4970001031","497:4970002926","497:4970002927","497:4970002437","497:4970002923"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6022170194748744,0.5726210030150772,0.5457436318715885,0.5187303852934665,0.4673473934000433,0.4069707113712078,0.32012625196272637,0.31419995223231934,0.27863979777621556,0.27260063283484426,0.20517886381844017,0.18246489125113405,0.18130460651907798,0.18058848282356169,0.16678605704683533,0.15068641797604557,0.14887532941161943,0.14775910745534704,0.14345853163988717,0.1419676205327941,0.1133013670029824,0.11297672802587388,0.10495575266484251,0.0992458430272181,0.0817033780816588],"twin_dists":[0.13079816895659332,0.13714293343655948,0.14293346151919356,0.14880363583269485,0.16019189251902632,0.17414944129693227,0.19602357170930798,0.19762490857090242,0.2076233996577082,0.2093959748024716,0.23115273988510115,0.2395610522538211,0.24000979214798623,0.24028776707507632,0.24580567013679588,0.25267543311772184,0.2534813333133809,0.25398163776688676,0.2559357449071975,0.2566233288003992,0.2710430482618543,0.2712215551061403,0.2757634149030868,0.2791640092357911,0.2906787125369162],"n_dims_used":44,"mean_confidence":0.8985654657537286},"coverage":{"mean_confidence":0.8985654657537286,"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}}