{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001202","470:4700000414","470:4700000816","470:4700006700","488:4880005680","470:4700001210","485:4850000586","470:4700000696","470:4700000412","479:4790001240","470:4700000492","470:4700000263","470:4700000339","470:4700001174","470:4700001333","488:4880005852","470:4700000271","470:4700000196","470:4700001068","470:4700001197","481:4810002962","489:4890005064","472:4720000737","470:4700000330","470:4700006828"],"twin_admin_codes":[470,470,470,470,488,470,485,470,470,479,470,470,470,470,470,488,470,470,470,470,481,489,472,470,470],"twin_sims":[0.6979297121453638,0.5971165160158453,0.5698858938088205,0.44247693847513175,0.42756483606208495,0.42584416358221544,0.4179999146006189,0.3956226454467408,0.38517380045340194,0.38153215516433836,0.3688263553204454,0.36180155709293166,0.35391185298007327,0.35349540517513056,0.34522131832200986,0.34359375776704554,0.3358951052738641,0.33245052655728174,0.3305201391601209,0.33045816975457737,0.32525772500738004,0.32253818204167656,0.3183911635662482,0.31675641181256137,0.31503948362463713],"twin_dists":[0.11014656419985348,0.13189046932853457,0.13773054659624404,0.1658499676592102,0.16930068131917833,0.16970196008980498,0.17153996628812776,0.17686735099590473,0.1794018132907551,0.18029274800902514,0.18343403138710632,0.1851938603828433,0.1871912122240528,0.18729727435035612,0.18941823893777146,0.18983858752982508,0.19184148700806725,0.19274566048315084,0.1932546062037732,0.1932709713379178,0.19465039560954892,0.19537662407132322,0.1964906634619391,0.1969320574080711,0.19739702777115342],"n_dims_used":43,"mean_confidence":0.9120172899822856},"coverage":{"mean_confidence":0.9120172899822856,"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}}