{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010651","487:4870010785","487:4870011408","487:4870009468","487:4870009608","487:4870009196","487:4870009597","487:4870009325","487:4870010395","487:4870009061","487:4870011516","487:4870009469","487:4870009470","487:4870009732","487:4870010918","487:4870011514","487:4870011524","487:4870008771","487:4870009197","487:4870010917","487:4870010260","487:4870011293","487:4870011409","487:4870011289","487:4870010402"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7539285886861449,0.7188183558268939,0.584111522936769,0.5681224461185467,0.534659623562777,0.48717159265706744,0.4748313586011626,0.47406401530673514,0.43222717595353344,0.4065182693837059,0.3673148288218242,0.36227139330152414,0.3426958818029345,0.33320600126232514,0.3290393822852039,0.32898106908644825,0.32701640186801456,0.32533542454622905,0.31705138737596866,0.30390712454985747,0.2787925504671772,0.2757532246305844,0.2651290134612692,0.2593245382400849,0.2559291763690019],"twin_dists":[0.09761476112241385,0.1055339638107204,0.13467719452413487,0.13810957149280598,0.14533471045416713,0.1557561580418743,0.15851026320096456,0.15868227418886566,0.16821668866967565,0.17425714548680657,0.18381126180554092,0.1850756232244337,0.19007093430859207,0.19254691971828886,0.1936461124004332,0.19366154997502794,0.1941825510572446,0.1946296963673281,0.1968523171391439,0.20044755628889402,0.2075788704798086,0.20846768259339307,0.21162279389758643,0.21337986646911916,0.21441916212458775],"n_dims_used":43,"mean_confidence":0.9128290220748546},"coverage":{"mean_confidence":0.9128290220748546,"n_dims_used":43,"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}}