{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004453","470:4700000065","496:4960005365","481:4810002757","488:4880002691","470:4700000041","496:4960004606","479:4790002808","481:4810003049","481:4810002946","488:4880003010","496:4960010651","481:4810001628","481:4810004748","488:4880000457","496:4960005235","493:4930004124","481:4810002854","479:4790005636","481:4810001256","481:4810002469","488:4880004924","470:4700000067","481:4810002950","496:4960011966"],"twin_admin_codes":[496,470,496,481,488,470,496,479,481,481,488,496,481,481,488,496,493,481,479,481,481,488,470,481,496],"twin_sims":[0.6239529537272417,0.47417357102953667,0.408909317756037,0.2981678902456804,0.2646616238866427,0.2635660421330438,0.26342014861685464,0.25961599648049577,0.2551950530001466,0.2529994823223587,0.25078458081833366,0.24948116258899253,0.2384108126353945,0.2376510578986977,0.2348297275818659,0.23456860826949505,0.23369383680820807,0.2297925868376774,0.2194391207872527,0.21867118576380717,0.2142316716187845,0.2120212322678831,0.2119936064273982,0.2091933722517684,0.20813537534472423],"twin_dists":[0.12614287258609083,0.15865771009251584,0.17368855391570756,0.20204551582979632,0.2117633811248044,0.212093532174323,0.21213756149191748,0.21329105410556526,0.21464501639391523,0.21532295709637625,0.2160106699756369,0.21641718633677717,0.21992625169481306,0.22017091537102942,0.22108396232156993,0.22116882848982666,0.22145358919538993,0.2227321461941018,0.2261965031630547,0.22645776893056416,0.22798039445166202,0.22874646061624046,0.2287560689621358,0.22973443901104187,0.23010640836745944],"n_dims_used":43,"mean_confidence":0.9084344021109647},"coverage":{"mean_confidence":0.9084344021109647,"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}}