{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004578","480:4800004657","480:4800005599","480:4800004153","480:4800004665","480:4800005252","480:4800004838","480:4800004663","480:4800005082","480:4800004656","480:4800004652","480:4800004317","480:4800005804","480:4800004383","480:4800004655","480:4800004477","480:4800005074","480:4800005423","480:4800004658","480:4800004154","480:4800005741","480:4800004152","480:4800005265","480:4800004904","480:4800004389"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5175302693038594,0.3715247032600925,0.3152625280557969,0.2810281785495093,0.28000611867406017,0.270493573137092,0.2694881307655255,0.2660837233977751,0.2582495096674455,0.25063278142414713,0.24629987950150037,0.24608097366953793,0.24554554135811116,0.24043732133066206,0.23580882781823873,0.20812110268068562,0.19037934858385896,0.171812236105859,0.16976193465085293,0.16811634262679528,0.16471435447654617,0.16081362576124783,0.15379025127305784,0.14841820798922403,0.14336465125354333],"twin_dists":[0.1490659585587518,0.18276251655720993,0.19733654295989547,0.2069288486370528,0.2072256273397761,0.2100200924599343,0.21031896538737152,0.21133610363069866,0.2137079909241268,0.2160579443344539,0.21741512569104612,0.21748409807785166,0.21765296751451327,0.21927612759653922,0.22076629477331886,0.23011143512882481,0.23655251025847668,0.2437597813844475,0.24458908853442468,0.2452599159300958,0.24666187768767858,0.24829537416906783,0.2513106975495526,0.2536858849494013,0.2559788839769628],"n_dims_used":43,"mean_confidence":0.9185319057730741},"coverage":{"mean_confidence":0.9185319057730741,"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}}