{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001213","490:4900002151","490:4900003597","490:4900003346","490:4900002447","490:4900001841","493:4930005258","490:4900003592","490:4900002744","494:4940004430","487:4870001938","493:4930004876","487:4870011581","490:4900003996","487:4870000613","490:4900004294","490:4900002445","490:4900003347","490:4900004163","490:4900004434","490:4900002321","487:4870002282","490:4900003215","493:4930007012","493:4930004142"],"twin_admin_codes":[487,490,490,490,490,490,493,490,490,494,487,493,487,490,487,490,490,490,490,490,490,487,490,493,493],"twin_sims":[0.3283985414542268,0.3090419277396246,0.2622770171378256,0.23374016412944318,0.23373200779015463,0.23316117854183765,0.21742367066735765,0.21448476539880829,0.21367778959316314,0.21205902462861714,0.21096263125126985,0.20774755789507454,0.20682943934166545,0.19704835287207983,0.19406093366143548,0.18991703935110515,0.18888912581098796,0.18649115530580918,0.18535297326143052,0.1839917366397719,0.18247839183698972,0.18233541697719358,0.1759661077956024,0.17505042706942828,0.1738931952630388],"twin_dists":[0.1938158484818263,0.19903266855382107,0.21248307721689602,0.22143849094372636,0.2214411489835823,0.22162732585637526,0.2268835128416609,0.22789302194333255,0.2281718480330171,0.22873331769970795,0.22911525369956412,0.23024307937400143,0.23056732914314582,0.2340845692751224,0.23518280056838636,0.2367258114910327,0.2371121948426444,0.23801933026552194,0.23845276366258253,0.23897360445401866,0.2395558427850551,0.2396110262967807,0.24210108476633696,0.2424643072917707,0.2429252892289418],"n_dims_used":45,"mean_confidence":0.9186621771918403},"coverage":{"mean_confidence":0.9186621771918403,"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}}