{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005078","470:4700005952","472:4720002981","493:4930001739","470:4700006645","493:4930003275","493:4930003794","470:4700006521","470:4700006445","470:4700004728","470:4700005072","470:4700005524","470:4700006505","470:4700005693","470:4700006231","470:4700005957","470:4700006399","470:4700004741","470:4700005660","470:4700005235","472:4720002912","470:4700006262","470:4700005523","470:4700006518","470:4700005068"],"twin_admin_codes":[470,470,472,493,470,493,493,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470],"twin_sims":[0.31808724882635037,0.3086097711182785,0.29105129701261107,0.282975112958387,0.27423901394864353,0.27271528903623876,0.26967067632424646,0.25319677661808737,0.24507215831260382,0.23581453066706506,0.23237503874272528,0.22965420394584385,0.22642690075280017,0.22619765467951328,0.22404824520187253,0.2165249003490344,0.20877109734173396,0.20751795051605193,0.19298390836647847,0.19057768114780574,0.18955458558938895,0.18318337836477058,0.18066902727528136,0.17952482109603252,0.17835496679379423],"twin_dists":[0.19657262560746883,0.1991512240241503,0.2040522666427389,0.20636531503330802,0.20891273019136936,0.20936209866645106,0.21026465162148442,0.2152618847555485,0.21780246489844735,0.22076444702298545,0.2218842172051363,0.22277776012611505,0.2238467413465287,0.22392305754291478,0.22464110938085852,0.22719125811473845,0.22988274800341016,0.23032407745755007,0.23558161401869052,0.2364782534343539,0.2368618872316968,0.23928418695312137,0.24025646356279562,0.2407020885045295,0.24115978887862335],"n_dims_used":43,"mean_confidence":0.9130506293718205},"coverage":{"mean_confidence":0.9130506293718205,"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}}