{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004090","470:4700007044","479:4790001762","472:4720002407","472:4720000135","479:4790002889","470:4700000893","472:4720001515","470:4700001612","472:4720001824","479:4790003493","472:4720000763","472:4720002014","470:4700008362","470:4700008073","472:4720000340","479:4790003985","470:4700008653","479:4790002509","470:4700008257","470:4700001765","496:4960006011","472:4720001570","472:4720002209","470:4700004490"],"twin_admin_codes":[479,470,479,472,472,479,470,472,470,472,479,472,472,470,470,472,479,470,479,470,470,496,472,472,470],"twin_sims":[0.5158538016669556,0.5055750670245195,0.4828305504818117,0.46060542092032436,0.4141553071199382,0.41204569798794116,0.40263987225637604,0.3981855315159882,0.3892188925590276,0.37769476471433466,0.35795819113121197,0.353775912578392,0.347942834198721,0.34368316228816254,0.34055200746796205,0.3346135622601064,0.3321013941940843,0.3302702158962081,0.32729613693598336,0.32581082643518383,0.32559973465253467,0.3218548725752089,0.3178853384379078,0.31320192786357937,0.31008596415945733],"twin_dists":[0.14943264864342368,0.15168748008875643,0.15672245718202513,0.16171470535675256,0.17244615264627086,0.17294493809404576,0.17518260531234128,0.17625046729979554,0.1784168596238446,0.1812360112777186,0.18616402035182472,0.18722582679443217,0.18871769279655087,0.18981546968404836,0.19062703006476392,0.19217728998619474,0.19283758910615928,0.19332061725930816,0.19410826415255591,0.19450310844411142,0.19455930438604946,0.195559631400985,0.1966271028048531,0.19789626095799848,0.19874664540728698],"n_dims_used":43,"mean_confidence":0.9148425612338754},"coverage":{"mean_confidence":0.9148425612338754,"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}}