{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001511","497:4970001749","497:4970001916","497:4970001823","497:4970001186","497:4970000323","497:4970001089","497:4970000432","497:4970001509","497:4970001084","497:4970001653","497:4970001751","497:4970001179","497:4970001583","497:4970000431","497:4970000923","497:4970000322","497:4970001440","497:4970001744","497:4970001582","497:4970000630","497:4970001748","497:4970001348","497:4970000995","497:4970001655"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5815644928813131,0.5105884556828623,0.439567202050151,0.43566134143717344,0.4207943933750555,0.40754197875006953,0.39614952546678445,0.3661875150114233,0.36270434808228114,0.3598153957761094,0.32313222300014266,0.30907865071919066,0.3078537268050334,0.29572569266273513,0.29565382413365354,0.2919269927248873,0.2888666585283597,0.28334036346908786,0.2816821647861018,0.27142122868742313,0.25957216514499065,0.25451128780210297,0.24977758273275735,0.24249026692004796,0.23876549599807845],"twin_dists":[0.1352234058900967,0.15058624871168622,0.1665196229559091,0.16742126931113416,0.17088353228283368,0.17401352649727392,0.17674038205693543,0.18409311074019796,0.18496673639345096,0.1856945554387314,0.19521770084002088,0.19902259856431895,0.199358862803806,0.20273095203369176,0.20275117330470357,0.20380378063095336,0.204674123006605,0.20625985584407872,0.20673929177290895,0.20974495002682694,0.21330440626093383,0.2148557486218034,0.21632461832937086,0.21862113937831942,0.21981220695523795],"n_dims_used":45,"mean_confidence":0.8910585191514757},"coverage":{"mean_confidence":0.8910585191514757,"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}}