{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000606","493:4930005037","493:4930002969","496:4960000302","493:4930002304","496:4960003441","496:4960003852","493:4930000502","493:4930000501","496:4960002896","493:4930001616","493:4930000499","493:4930003658","488:4880005616","470:4700007688","470:4700008424","493:4930001749","496:4960005181","496:4960003587","493:4930001466","493:4930002803","493:4930001931","493:4930001611","496:4960001700","493:4930005499"],"twin_admin_codes":[496,493,493,496,493,496,496,493,493,496,493,493,493,488,470,470,493,496,496,493,493,493,493,496,493],"twin_sims":[0.46272150907695314,0.39437426459576574,0.32695530601179446,0.3172386147066519,0.29344338807656023,0.2809130984578445,0.23528909436667628,0.20264506322778766,0.1994805169003803,0.19577732283023286,0.19229969892394103,0.189985463364562,0.18551687403939837,0.18143927942267285,0.17373106466755683,0.17048954571807434,0.16276584718634005,0.16110879328522626,0.16053429721500773,0.1579536488060724,0.1444922185897304,0.14215113229011397,0.14097848877233893,0.14055852805599492,0.13964214624043042],"twin_dists":[0.16123590928064965,0.17716850074618384,0.1941987804448947,0.19680172601152282,0.2033745351673528,0.20696223206172978,0.2209348137650413,0.23205771086631438,0.2331989425335238,0.23455040249272593,0.23583577628409289,0.23670014349200208,0.2383902331782377,0.23995760349476883,0.2429900485084032,0.24429396582159207,0.24747430242925117,0.24817076915515482,0.24841344584970856,0.2495114126782117,0.2554621342726888,0.2565384073363799,0.25708246909222454,0.25727813423852763,0.25770660595377903],"n_dims_used":45,"mean_confidence":0.9292026095920138},"coverage":{"mean_confidence":0.9292026095920138,"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}}