{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720000421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004732","479:4790004648","479:4790004835","479:4790004140","479:4790004688","472:4720000679","479:4790004404","479:4790004461","479:4790004580","472:4720000424","472:4720001954","472:4720000818","479:4790004588","479:4790004571","479:4790004611","479:4790004834","479:4790004964","479:4790004841","479:4790004532","479:4790004217","479:4790004285","479:4790004292","479:4790004803","479:4790004548","479:4790004218"],"twin_admin_codes":[479,479,479,479,479,472,479,479,479,472,472,472,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.468073393305307,0.35254420686721505,0.3042978473293642,0.3040663082441382,0.28628811634063067,0.28258842589200445,0.2703714909649913,0.2671957602311673,0.2577100819235501,0.24029510202668808,0.23741878505800462,0.23376502207071026,0.22894462673161084,0.22590007902802942,0.22478886285457725,0.22388669275774106,0.21378952314191368,0.2122828259144152,0.21103868425792696,0.20888679304178243,0.20665834770201819,0.2002503048542079,0.1987922401998259,0.19718172038497542,0.19384313511624224],"twin_dists":[0.16002836587851216,0.18753977194812582,0.2003394096765954,0.2004034867351215,0.2054117304948456,0.20647705324941634,0.21005634535433454,0.21100297547452593,0.2138729617240759,0.21932163650482117,0.22024581589875863,0.2214303904546017,0.2230119373864158,0.22402219730423029,0.22439317664156658,0.22469526390222913,0.22813319949215924,0.22865551962063943,0.22908871672407055,0.2298420937256098,0.230627861703005,0.2329201926062315,0.23344880522248404,0.2340358107620731,0.23526332514914952],"n_dims_used":45,"mean_confidence":0.9228355407714843},"coverage":{"mean_confidence":0.9228355407714843,"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}}