{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006957","496:4960006685","479:4790002503","472:4720004428","496:4960003979","496:4960001939","499:4990000107","488:4880000562","469:4690001583","496:4960002053","470:4700002713","496:4960000518","496:4960000660","496:4960001018","496:4960007491","499:4990001090","496:4960002432","479:4790005988","466:4660011392","496:4960003687","496:4960007120","496:4960004114","496:4960003837","488:4880005597","470:4700001134"],"twin_admin_codes":[496,496,479,472,496,496,499,488,469,496,470,496,496,496,496,499,496,479,466,496,496,496,496,488,470],"twin_sims":[0.3211621226162031,0.27442250483420055,0.25703785689613007,0.25600018025287125,0.22084498920828305,0.21945891955384647,0.2053738576076004,0.2047311618039492,0.2021258248771713,0.1994989114609242,0.19870921164246624,0.19709566439351728,0.18598138985262067,0.1855194348582706,0.1828202891904204,0.17936411463680485,0.17571202722452225,0.17468804441484226,0.17141087598844068,0.17025198336633873,0.1546143888622918,0.15460503265663156,0.1540871604259015,0.15058444853649275,0.1505636306391101],"twin_dists":[0.19574538895716728,0.2088587195993361,0.2140788507133931,0.21439733943540557,0.2257197837584102,0.226189775367986,0.23108341396396642,0.2313120816641083,0.23224411906874656,0.23319227298809564,0.23347898713375553,0.23406726979996736,0.23821322455035024,0.2383892564976183,0.2394240055145031,0.24076483861802345,0.24220173547807713,0.24260842752925782,0.24392156309728907,0.24439022275336605,0.2509517286311807,0.250955796032013,0.25118121104590957,0.25272061754189723,0.25272984508010043],"n_dims_used":45,"mean_confidence":0.9264773898654514},"coverage":{"mean_confidence":0.9264773898654514,"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}}