{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002234","493:4930003257","493:4930002067","493:4930003607","493:4930002913","493:4930002235","493:4930000764","488:4880002707","493:4930000366","493:4930003638","493:4930000153","493:4930001742","470:4700003027","480:4800004461","493:4930002753","493:4930003603","493:4930001219","493:4930001308","470:4700002350","470:4700002863","493:4930003949","493:4930000062","493:4930000051","493:4930000139","470:4700006123"],"twin_admin_codes":[493,493,493,493,493,493,493,488,493,493,493,493,470,480,493,493,493,493,470,470,493,493,493,493,470],"twin_sims":[0.6602354951924999,0.6077502895684987,0.531826858663572,0.45175877671781,0.43432856021482646,0.42963285443030413,0.4073751366697012,0.4021809196848831,0.3948769372151664,0.39076954657592583,0.38996145176414854,0.3809582418347846,0.3708971509900017,0.368366363304893,0.36274328170072717,0.3558103358133945,0.34946960438669517,0.3425966326718216,0.34158271057198214,0.3409997090745714,0.33547485071793226,0.33242468222974236,0.32839259410325256,0.32255948201654117,0.3212780449638087],"twin_dists":[0.11834390998750947,0.12961333147509393,0.1459499528624095,0.16372500629270678,0.16772966779829765,0.1688192757383972,0.17405321249676534,0.1752923843246536,0.17704718702384906,0.17804056558983475,0.17823657673856738,0.18043352831997295,0.18291847344514875,0.1835487493190537,0.18495694793620018,0.1867085182706477,0.1883259502548962,0.19009663728060522,0.1903594449902728,0.19051074723655778,0.19195152969846344,0.1927524636404323,0.19381742457874937,0.19537092288748772,0.19571428933344986],"n_dims_used":45,"mean_confidence":0.9194493611653646},"coverage":{"mean_confidence":0.9194493611653646,"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}}