{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001607","498:4980002889","498:4980002910","498:4980002887","498:4980003022","498:4980002872","498:4980002549","498:4980001728","498:4980001913","498:4980003279","498:4980002699","498:4980003204","498:4980003266","498:4980002063","468:4680001765","498:4980002711","498:4980002959","498:4980002777","498:4980001897","498:4980003327","498:4980002541","498:4980002827","498:4980002402","498:4980002896","498:4980000404"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7379269121234984,0.6925077042783654,0.5904816936875478,0.5571317376459564,0.542169569822317,0.5392147180305877,0.5141855185810869,0.50042046659244,0.4927624900916153,0.4900599164523464,0.48966715934325594,0.4868198821660714,0.4712641137716438,0.46706223957870613,0.4642288655078036,0.45513607956489877,0.44593718713296454,0.44298488369582967,0.4415179589757782,0.44054646292138805,0.4339328110881385,0.42499258551567093,0.4215711686516222,0.4160646587603765,0.40376834435686143],"twin_dists":[0.10125388426453201,0.11133447009961163,0.133311798702368,0.14047516018941014,0.1437067472132651,0.1443467638139238,0.14979783804701202,0.15282277453972393,0.1545154918064836,0.1551146865331863,0.1552018474390709,0.1558343484810626,0.1593106965228185,0.1602561453059036,0.1608953170677529,0.16295587755827193,0.1650558271301479,0.16573324310169402,0.16607048025973822,0.16629406075362005,0.16782131488920318,0.16990080516454883,0.17070139288296288,0.17199566246956424,0.1749129200032124],"n_dims_used":44,"mean_confidence":0.9248475161465731},"coverage":{"mean_confidence":0.9248475161465731,"n_dims_used":44,"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}}