{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001159","496:4960001551","496:4960002371","496:4960002640","496:4960002645","496:4960001561","496:4960003879","496:4960004180","496:4960004333","496:4960001792","496:4960006732","496:4960002713","496:4960003768","496:4960003488","496:4960001434","496:4960001508","496:4960001452","496:4960003060","496:4960002293","496:4960005077","496:4960002941","496:4960003876","496:4960001880","496:4960003689","496:4960004195"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.596282313144828,0.5922759871971666,0.5542561363228454,0.5363236151978449,0.534010793591294,0.5240127958737236,0.5228261790334118,0.4967233979006105,0.4736867196468179,0.4664591510440882,0.452489990673774,0.44919330676819785,0.4475866894863578,0.4471980449884732,0.4397376864294535,0.424718406718696,0.42186709736415734,0.4158580011630443,0.4133947981846896,0.41106049139426376,0.4060389332030714,0.4050238297660462,0.3985962579381631,0.39570819607750846,0.3953086960276],"twin_dists":[0.13206914126653374,0.13292735406854866,0.14109515037348613,0.14497361917412085,0.14547556961537728,0.14765069133649658,0.1479094486479064,0.1536390429682708,0.15876688409363662,0.16039208168561203,0.16355830442530503,0.1643106763324257,0.1646780885580512,0.16476704114375,0.16648033959748845,0.1699648616392994,0.1706320402942603,0.1720443779650967,0.1726258361144952,0.1731782563009669,0.17437131001044534,0.17461327776718247,0.17615177522003536,0.17684672948602745,0.17694304439639386],"n_dims_used":45,"mean_confidence":0.9324307759602865},"coverage":{"mean_confidence":0.9324307759602865,"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}}