{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003339","492:4920003755","492:4920002903","492:4920002810","492:4920003798","492:4920003943","492:4920003754","492:4920006679","492:4920003759","492:4920003849","492:4920002877","492:4920004220","492:4920004276","492:4920003625","492:4920006713","492:4920000550","492:4920003852","492:4920003891","491:4910000847","492:4920002992","492:4920003038","492:4920003042","495:4950001809","492:4920004445","492:4920007042"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,495,492,492],"twin_sims":[0.675284387819509,0.6342686492230584,0.5950554363501823,0.542575708106914,0.4978205348702422,0.4912962007414655,0.46403569076744133,0.4000264934402219,0.39226468969829636,0.39086073785573244,0.3372417701561205,0.3294272370741171,0.25763712434996844,0.24258936544623108,0.21108231526511909,0.21037712262111777,0.20235228167746777,0.2020837997141777,0.19863069236165382,0.19728816130412238,0.19633999798032842,0.1944283541461572,0.19037016159418976,0.18476083137338084,0.1793628073817057],"twin_dists":[0.11508687730617412,0.1239308439622961,0.13233193237794652,0.1436188288529864,0.15339662997174364,0.1548404654954219,0.16093894393050936,0.1758084699960137,0.17767840332028775,0.17801845819225487,0.19148936705227854,0.19354347173412287,0.21389529074047725,0.21858961322297604,0.22907349560095933,0.22931977146344648,0.2321627799592168,0.2322592206213784,0.23350753788043455,0.23399691285436292,0.234343924051666,0.23504709993034809,0.23655595122813364,0.23867899888765176,0.2407653492177032],"n_dims_used":45,"mean_confidence":0.9149934556749132},"coverage":{"mean_confidence":0.9149934556749132,"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}}