{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008807","489:4890003612","479:4790001250","479:4790001176","479:4790001878","479:4790000624","479:4790001474","470:4700008095","489:4890004162","470:4700008256","479:4790002705","470:4700007709","479:4790000623","479:4790000981","479:4790001706","479:4790001869","489:4890004046","479:4790000092","479:4790000492","489:4890004045","479:4790000900","479:4790000154","479:4790000482","479:4790002635","479:4790001627"],"twin_admin_codes":[470,489,479,479,479,479,479,470,489,470,479,470,479,479,479,479,489,479,479,489,479,479,479,479,479],"twin_sims":[0.850785685430914,0.8374647781694206,0.8268084197085637,0.8173464502538492,0.7962486602246556,0.7957718332759617,0.793093054075054,0.7863436795129157,0.7858929830842029,0.7832147433858596,0.7818823399616702,0.7809142649961577,0.7709507638299655,0.7692119260457736,0.7686484496826405,0.7609756534464202,0.7607664384382534,0.7587458167624729,0.7569497007224572,0.7525209101459073,0.7521740891562513,0.748967659658715,0.7474185581312672,0.7443124531109376,0.7439819235308648],"twin_dists":[0.07383339373644933,0.07735463846030083,0.0800984025495802,0.08248660316572273,0.0876712923351799,0.08778646442900284,0.08843197994056287,0.09004739300798774,0.09015472124876234,0.0907911592268816,0.09110693158167386,0.09133601159502339,0.09367737341134955,0.09408306522763393,0.09421435235168692,0.09599366170416035,0.0960419650997206,0.09650792170471865,0.09692126253897901,0.09793716082608539,0.09801652256137965,0.09874894132529519,0.09910196674130654,0.09980824663866947,0.09988328261520275],"n_dims_used":43,"mean_confidence":0.9150452724722928},"coverage":{"mean_confidence":0.9150452724722928,"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}}