{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002308","478:4780003175","472:4720002215","470:4700000490","470:4700002524","480:4800005376","499:4990001305","470:4700005600","488:4880002204","488:4880000698","481:4810001148","493:4930002596","481:4810002226","470:4700008361","496:4960011023","488:4880000558","493:4930004968","470:4700006117","499:4990001203","493:4930001149","480:4800004588","481:4810003181","499:4990001208","481:4810003582","470:4700001052"],"twin_admin_codes":[479,478,472,470,470,480,499,470,488,488,481,493,481,470,496,488,493,470,499,493,480,481,499,481,470],"twin_sims":[0.2864622384815592,0.14836482012162136,0.1255968995044788,0.12047937661436225,0.11497572734639455,0.11356318936629474,0.10275200990312934,0.10160871657006505,0.09795879259656577,0.09389064508199374,0.09132080777098593,0.09029032744936688,0.08999434620425302,0.08533985926266158,0.08483326555259897,0.08373691300366617,0.08049692945443716,0.08022789562565077,0.0796086464483267,0.07861211907550268,0.07551728625709984,0.0738441094427513,0.07347929973148679,0.06789346508911881,0.06567292878713452],"twin_dists":[0.2053617967794978,0.2537098051285233,0.2645538977646768,0.26719299500375165,0.27012858335738743,0.2708993687575876,0.27705834707499,0.2777387063376781,0.2799515820048893,0.2824956409784772,0.2841478441363364,0.2848206988793818,0.28501508432339845,0.28814074754606345,0.28848906937375657,0.28924861277723213,0.29154067071231443,0.2917342944874228,0.29218195486671794,0.2929082553713072,0.295212091299962,0.2964894903694113,0.2967711066104965,0.3012312952938141,0.30308756990481095],"n_dims_used":43,"mean_confidence":0.9117374863735465},"coverage":{"mean_confidence":0.9117374863735465,"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}}