{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000394","470:4700001197","479:4790001717","481:4810001251","479:4790003811","470:4700000576","470:4700003082","470:4700002223","470:4700008077","470:4700001429","470:4700000329","470:4700000320","470:4700000655","470:4700002540","470:4700008582","470:4700000379","470:4700000577","470:4700001913","481:4810002169","470:4700000789","470:4700000382","488:4880005764","470:4700000205","481:4810001177","481:4810001110"],"twin_admin_codes":[470,470,479,481,479,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,488,470,481,481],"twin_sims":[0.6289896812545608,0.5381713419823526,0.5328544332482441,0.5102235581836504,0.49940271406673703,0.4915465076449354,0.49120099549603036,0.4824752607564985,0.4717860629908741,0.46811120518436844,0.46639564287952623,0.4519157241269582,0.4446268289175904,0.44010315294395264,0.43787329068254693,0.4371995878445682,0.43498969686554784,0.4320976790862002,0.43085522541142124,0.43050639973390115,0.4279161218194158,0.4130393093412807,0.41251028200795664,0.40881373500300877,0.4067226885564377],"twin_dists":[0.12506318730466182,0.14457291569565364,0.14572669853572623,0.15066630622156388,0.1530473125211996,0.1547849697268352,0.15486157573559925,0.15680166252403463,0.1591934537493103,0.16001985138067598,0.16040639996702763,0.16368921706976627,0.16535628040124703,0.1663961481332418,0.16691026295400038,0.1670657938198306,0.1675766371280802,0.16824673227797163,0.16853517019316222,0.16861621136098456,0.1692188397052418,0.17270987571154905,0.172834999023643,0.17371125525103862,0.17420847674302856],"n_dims_used":43,"mean_confidence":0.9123148363690043},"coverage":{"mean_confidence":0.9123148363690043,"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}}