{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011285","490:4900002948","496:4960011287","496:4960011377","490:4900003095","490:4900003096","490:4900003094","496:4960011386","490:4900002945","496:4960011373","496:4960011286","490:4900003092","496:4960011372","496:4960011207","496:4960011387","496:4960011290","496:4960011365","490:4900002949","466:4660008531","496:4960011209","490:4900003098","488:4880003988","490:4900003093","496:4960011376","490:4900002944"],"twin_admin_codes":[496,490,496,496,490,490,490,496,490,496,496,490,496,496,496,496,496,490,466,496,490,488,490,496,490],"twin_sims":[0.3638554921840154,0.2086878646941634,0.2065848313983063,0.15391611189240706,0.13344401268499012,0.1101917783269476,0.09860947330931262,0.09038410026150334,0.08710994086072144,0.08626735775558043,0.0638577655119788,0.0562340835093155,0.04991766668540075,0.041753261460154206,0.01776477018430964,0.014394153541991233,0.014049378151799416,0.011464732504819742,0.009948337684158723,0.009753850424001512,0.009401223618568879,0.007473005090247836,0.0066468279223013925,0.005995331649808071,0.005635461981320177],"twin_dists":[0.18467754700268793,0.22991200458624844,0.23065388242785348,0.2512557855101285,0.26066125192246004,0.27276938422156666,0.27955240951039373,0.28475921895758516,0.2869364678429328,0.2875072680466851,0.30464341994075317,0.31160309350157794,0.3179872947927338,0.3273237868710825,0.3687400865030433,0.37824183148768487,0.3793214312696341,0.3882565028020013,0.3943717369694239,0.39521526301771526,0.3967836875699446,0.4064244849291448,0.411257998872786,0.415467415958485,0.4179729924922502],"n_dims_used":45,"mean_confidence":0.9161888970269098},"coverage":{"mean_confidence":0.9161888970269098,"n_dims_used":45,"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}}