{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006376","480:4800006375","480:4800005978","480:4800005863","480:4800006067","480:4800006386","480:4800006406","480:4800006396","480:4800005923","480:4800006419","480:4800006407","480:4800003769","480:4800006382","480:4800006092","480:4800006418","492:4920002646","480:4800006027","480:4800003347","480:4800003512","480:4800003338","480:4800006320","480:4800003770","480:4800006397","480:4800006405","480:4800006139"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480],"twin_sims":[0.535076030545796,0.4101258937987366,0.04748939537430122,0.0417533721186228,0.02177245703838686,0.019399703343833844,0.016358963843753953,0.01468967694602225,0.01329169993312672,0.010560732097835606,0.009478756217243227,0.00943725455986176,0.006243713915835701,0.00590121074850636,0.005428638530547135,0.005183447504881573,0.004997595346355746,0.004822120201204111,0.004766397854743719,0.00466359430739766,0.004470146164193201,0.004424653031893943,0.004175573145560091,0.004089714279283562,0.0037991826721558465],"twin_dists":[0.14524432782794802,0.17339981546045666,0.32062162044298165,0.32732365029838384,0.35931412554439723,0.3646905900224464,0.3724921330958956,0.37733446113731844,0.3817786639643446,0.39180843378057306,0.39643438616038973,0.3966210416325194,0.4138160728008822,0.41610933421478064,0.4194791900044919,0.42133353064528406,0.4227927609760928,0.4242163431510301,0.4246782311950145,0.42554337742577797,0.4272193246357206,0.4276230026941118,0.4299023524570278,0.4307167557293312,0.43359290801645267],"n_dims_used":43,"mean_confidence":0.9143052212027616},"coverage":{"mean_confidence":0.9143052212027616,"n_dims_used":43,"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}}