{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003208","470:4700003039","470:4700003201","470:4700003212","470:4700003033","493:4930004844","470:4700003031","470:4700003034","470:4700005251","493:4930004981","488:4880002454","470:4700003883","470:4700005249","466:4660007037","470:4700003029","493:4930003788","466:4660006896","496:4960000028","484:4840007384","466:4660006889","470:4700003904","493:4930006217","493:4930005673","493:4930006283","466:4660001964"],"twin_admin_codes":[470,470,470,470,470,493,470,470,470,493,488,470,470,466,470,493,466,496,484,466,470,493,493,493,466],"twin_sims":[0.5011647199019597,0.47981480153076067,0.3996543422725957,0.3962327397153068,0.39157909974821037,0.384404783612312,0.3838542279177174,0.36633688172751794,0.3293512516511165,0.32850974773755065,0.2589641357563952,0.2170949126387195,0.21314037910397876,0.20635846884336323,0.19049844114457518,0.18339687526664147,0.17835354872137135,0.16233855497208716,0.15567206341826104,0.15470333522793356,0.14595924853951978,0.13636527091643605,0.13409536925330096,0.1326482600252757,0.1293343403651568],"twin_dists":[0.1526586566860281,0.15739534926029733,0.17589774510100986,0.1767203359760382,0.17784439077481407,0.17958961806249413,0.17972418161899154,0.18405574135280478,0.19356357504016788,0.19378638079771027,0.21348977427595436,0.2269959824585711,0.22835792903853452,0.23073404205085382,0.23650791485831194,0.2392020647146428,0.24116034498416958,0.2476534012952559,0.25049308489679295,0.2509130701878708,0.2547942698359494,0.25925616449036615,0.2603459723202258,0.26104799832009723,0.26267765652340797],"n_dims_used":42,"mean_confidence":0.9124395279657274},"coverage":{"mean_confidence":0.9124395279657274,"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}}