{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006248","490:4900006969","490:4900008264","490:4900012197","490:4900008486","490:4900006114","490:4900008485","490:4900007581","490:4900004389","490:4900008170","490:4900008267","490:4900005734","490:4900006603","490:4900008169","490:4900009149","490:4900011467","490:4900006247","487:4870002601","490:4900008263","490:4900008055","490:4900005993","490:4900006481","490:4900010347","490:4900005861","490:4900005733"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490],"twin_sims":[0.008211182669722986,0.005117680305256756,0.0027255335638579426,0.0025815973212065806,0.0017103376553745952,0.0015406043747330442,0.001433671743945322,0.001217605066980038,0.0011147826196981276,0.0008315284382450277,0.0006853458684168066,0.000554290875321095,0.00048238594961272894,0.000456429300362274,0.00045127637883177765,0.0004126551687335025,0.0003796430521195577,0.00036240747889516764,0.0003441148417557126,0.000330289402522395,0.0003045041759815853,0.00028243821122048634,0.00021992418443245315,0.00017666757029509534,0.00015402331486975227],"twin_dists":[0.4024960313032688,0.4218444106703469,0.44632595585890733,0.448371685661358,0.46360151211752826,0.4673886877026227,0.4699775834013416,0.4758041633137186,0.4789216012656791,0.48913721970215296,0.49575958110825025,0.5029286504938489,0.5075672437720724,0.5094020028943247,0.5097778143466782,0.5127295491730951,0.5154652492546546,0.5169833814838726,0.5186704804473117,0.5200023093080595,0.5226322926959323,0.5250544837654862,0.5330308349378747,0.5399168679920513,0.5441851540862463],"n_dims_used":45,"mean_confidence":0.9018683539496528},"coverage":{"mean_confidence":0.9018683539496528,"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}}