{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001805","488:4880001885","496:4960007384","488:4880002697","496:4960010228","488:4880002729","496:4960008568","470:4700007152","488:4880000829","496:4960006476","488:4880000831","496:4960010493","488:4880001719","488:4880002698","496:4960005931","470:4700006567","496:4960009459","488:4880001793","488:4880002132","488:4880001459","488:4880001702","496:4960010802","470:4700006702","470:4700001193","496:4960006866"],"twin_admin_codes":[488,488,496,488,496,488,496,470,488,496,488,496,488,488,496,470,496,488,488,488,488,496,470,470,496],"twin_sims":[0.7074818626185392,0.5992666221788421,0.563655682339107,0.5374018332657965,0.5312723349761217,0.5195929210987072,0.49701535424036797,0.444154103791741,0.44026169062708453,0.4226000464604459,0.4201185741801614,0.40574503422744895,0.3993889021147457,0.3928471766708856,0.3923444016780216,0.38872917471110247,0.37722733633767536,0.3684286469904634,0.36714325047942303,0.364803771473772,0.3571402069225865,0.34992346493905413,0.3484547346800839,0.3445762810132363,0.34330945732168106],"twin_dists":[0.10804484665429354,0.1314299867829883,0.13907025428112005,0.14473976095663865,0.14607046778178373,0.14861519116324853,0.15357452019956971,0.16546475512803602,0.16635963476538207,0.17046035748564942,0.17104211489688007,0.17444133822934818,0.17596144447207898,0.17753748415674478,0.1776591131135627,0.17853584467195216,0.18135122604841772,0.183533212136501,0.1838541315004857,0.18443966838669837,0.1863711869165077,0.18820967085283322,0.1885862476022839,0.1895847060255163,0.18991212202330932],"n_dims_used":44,"mean_confidence":0.9291167692704634},"coverage":{"mean_confidence":0.9291167692704634,"n_dims_used":44,"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}}