{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004337","466:4660007964","488:4880004687","493:4930001444","488:4880003430","488:4880002875","481:4810002647","488:4880004523","493:4930001583","488:4880004054","466:4660007265","466:4660007510","493:4930001440","485:4850003914","496:4960000301","470:4700008699","470:4700002803","470:4700003192","488:4880003517","466:4660001589","488:4880003397","493:4930001737","466:4660006540","470:4700008127","466:4660007559"],"twin_admin_codes":[488,466,488,493,488,488,481,488,493,488,466,466,493,485,496,470,470,470,488,466,488,493,466,470,466],"twin_sims":[0.6002927361005985,0.4297254036252866,0.4159840551374517,0.40345517066548275,0.38597947570975993,0.3632197957447462,0.3415364682763529,0.33595709256082323,0.3354267683364838,0.3283033605082902,0.32282085955570616,0.3203274632962088,0.3202879536631253,0.3162867470311354,0.31360428896847,0.30272867012288673,0.3016735577584209,0.2975519817467536,0.28950349341468334,0.28605458079204305,0.28599914804794474,0.28488642274891324,0.28165799659367013,0.27618990388567743,0.273379574157984],"twin_dists":[0.1312102410859288,0.16879775378277354,0.17201466196279003,0.17498772910216395,0.17920524732547163,0.18483718873323668,0.19037144088048139,0.191825262093859,0.1919641247222707,0.19384107410392595,0.1953009792744764,0.19596949702409291,0.1959801135654823,0.19705910778422867,0.19778680410013788,0.2007742257132626,0.20106733253844739,0.20221806676893928,0.20449255949640552,0.20547873106526796,0.20549463935749399,0.2058143660619747,0.20674629213924461,0.20833961457479233,0.20916600222659362],"n_dims_used":45,"mean_confidence":0.9178753323025174},"coverage":{"mean_confidence":0.9178753323025174,"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}}