{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011124","496:4960011284","496:4960012049","488:4880003975","496:4960010508","496:4960011201","496:4960010893","496:4960001825","496:4960002330","496:4960011891","496:4960004742","481:4810002590","488:4880006136","496:4960003430","496:4960012339","481:4810002468","470:4700000165","496:4960005635","496:4960010670","488:4880003185","496:4960002594","481:4810002397","496:4960001345","496:4960001953","488:4880003135"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,481,488,496,496,481,470,496,496,488,496,481,496,496,488],"twin_sims":[0.5679983343414345,0.4997679027063954,0.40586779868370254,0.40312995295528115,0.3876576105328261,0.385997846771243,0.369643428652046,0.36910667772308103,0.3604874077649353,0.3600875572824976,0.3588207214995094,0.33588994945589384,0.32811855261818423,0.32403311910051086,0.3219885028892021,0.3076782558763316,0.30405737671143207,0.30136060703043416,0.3002190455270095,0.29155157477616056,0.2891255727380096,0.28488919121346945,0.28062059965412733,0.27655635217148256,0.2741304374155136],"twin_dists":[0.13813625239154995,0.1529667294245094,0.174412084015051,0.1750654428170701,0.17879644547450624,0.17920076748960875,0.18323043627802404,0.18336415645832335,0.18552498939338327,0.1856258625755434,0.1859458348465755,0.19184283659500534,0.1938900648950213,0.19497699531549628,0.19552382480776404,0.19940709579209487,0.20040595905015754,0.20115438403783753,0.20147237278252164,0.20391025429663348,0.20460027699964498,0.20581356964968625,0.20704711997187739,0.20823223919595013,0.20894470016495315],"n_dims_used":45,"mean_confidence":0.9178119235568576},"coverage":{"mean_confidence":0.9178119235568576,"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}}