{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004744","470:4700005229","470:4700004905","470:4700004915","470:4700004901","470:4700003702","470:4700003712","470:4700003872","470:4700003532","470:4700004044","470:4700005082","470:4700004913","493:4930003987","470:4700004398","493:4930003990","470:4700003568","470:4700004401","488:4880001296","470:4700001995","470:4700004078","496:4960012639","470:4700006086","493:4930003989","470:4700003373","466:4660005074"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,493,470,493,470,470,488,470,470,496,470,493,470,466],"twin_sims":[0.7905207308138683,0.7541303019805078,0.7336651386735448,0.6396959855755515,0.6343390448757882,0.6229456912291647,0.6071076185398308,0.5221816181209511,0.5210525128356749,0.5207331530271225,0.5176197743455597,0.4934582435747106,0.4877330268081376,0.48410151837907744,0.4604269479003535,0.4599636073325462,0.45005960487070007,0.44300567446044364,0.43643801620177824,0.4340804976532178,0.42971562819816467,0.42230164495933953,0.420599831102791,0.41956961448141555,0.4109013065394986],"twin_dists":[0.0890494719814553,0.09756852501313062,0.1022142032634276,0.12276570802826348,0.12391573817904258,0.1263587241308743,0.12975094489992026,0.14805005983535358,0.1482964711572134,0.1483661894415951,0.14904638941092171,0.15436139146190686,0.15563137855250259,0.15643926720720253,0.16175512305619177,0.1618600789855855,0.1641127702353986,0.16572846653676718,0.1672417243031244,0.16778710990146525,0.16880002693101478,0.1705302386485444,0.1709291757460622,0.1711710091346559,0.17321597764399577],"n_dims_used":42,"mean_confidence":0.9116809481666202},"coverage":{"mean_confidence":0.9116809481666202,"n_dims_used":42,"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}}