{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003011","481:4810004428","481:4810003108","481:4810003623","481:4810003414","481:4810003807","481:4810004627","481:4810003209","481:4810003819","481:4810001094","477:4770000145","481:4810002150","481:4810002918","481:4810003103","481:4810003622","481:4810004026","481:4810003418","470:4700000301","481:4810001809","481:4810004632","481:4810003420","481:4810003199","481:4810004827","470:4700001183","481:4810003210"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,477,481,481,481,481,481,481,470,481,481,481,481,481,470,481],"twin_sims":[0.6218956890131151,0.35497801212746855,0.3133157035865755,0.28652013397868253,0.27583941472014206,0.26089214490433316,0.2539977591503494,0.22961436614580436,0.2207536275804264,0.21931222816140683,0.20975673065814196,0.20748866598244717,0.20483819448100601,0.1966700738547058,0.19640808999138162,0.19483648511541196,0.19345184598714177,0.19273143193357928,0.19193899288187014,0.18923415312795638,0.18166737367681488,0.17398887082225212,0.17361769962903115,0.17203132435420743,0.1694872380992534],"twin_dists":[0.12658371364921653,0.1869199741907498,0.19786530171145367,0.20534519788701552,0.20844239519424793,0.21290292616836026,0.21501425133091628,0.22279089487200265,0.22575070197607758,0.22623963205808384,0.22953689626678622,0.23033441249121453,0.23127396594688407,0.23422299065036956,0.23431896493539708,0.23489657223593013,0.23540815092539957,0.2356753278986571,0.23597002089497546,0.23698233857320208,0.23986927449597853,0.24288709409103726,0.24303535517506572,0.24367158465965907,0.24470074297461292],"n_dims_used":45,"mean_confidence":0.9170784844292534},"coverage":{"mean_confidence":0.9170784844292534,"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}}