{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009745","490:4900009440","490:4900009641","490:4900011975","490:4900011373","490:4900009538","490:4900008347","490:4900009863","490:4900011567","490:4900011589","490:4900011842","490:4900009453","490:4900009436","490:4900009540","490:4900009945","490:4900010570","490:4900011650","490:4900011915","490:4900011654","490:4900012156","490:4900012117","490:4900009645","490:4900011571","490:4900010685","490:4900009640"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09626481731733438,0.035041535846701166,0.028509494093517544,0.01222860576615142,0.008485803531951336,0.007726510294552468,0.007641649978082027,0.0044734152091978644,0.004278246885431691,0.004213620492404422,0.00407870232067698,0.004060752706322666,0.003106046008060274,0.0029764772565436756,0.0029596971789114103,0.00277332765066362,0.002618482348966389,0.002411492652805044,0.002284534525078809,0.0021985722154910198,0.002094033816792436,0.0020499089982870043,0.0018934350419974066,0.001836866180833716,0.001811221720514413],"twin_dists":[0.2810006360745952,0.33623304230355733,0.3464275356492835,0.3854440816803217,0.40111502269629307,0.4050376114040726,0.40549725706111145,0.42719046094268703,0.42894819989060695,0.4295463156668567,0.43082233037985346,0.4309949749689063,0.4413594752822175,0.4429849059911171,0.4432001205979968,0.4456685132187189,0.44783768031368776,0.45092861008158913,0.4529471377177347,0.4543731697549387,0.45617803175832283,0.4569648140116453,0.4598863707274914,0.4609975129192811,0.46151164229887176],"n_dims_used":45,"mean_confidence":0.8903383043077256},"coverage":{"mean_confidence":0.8903383043077256,"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}}