{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002629","498:4980003135","498:4980002398","498:4980000763","498:4980002701","498:4980002467","498:4980003133","498:4980002542","498:4980003082","498:4980003621","498:4980002885","498:4980002962","498:4980002546","498:4980002470","498:4980002557","498:4980003205","498:4980002315","498:4980002684","498:4980002853","468:4680000771","498:4980002541","498:4980002479","498:4980001981","498:4980002180","500:5000007762"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,500],"twin_sims":[0.5664719454921036,0.4701982174240635,0.45804120072521337,0.4163956211094154,0.41293893075277216,0.39726915137222873,0.3964845232733827,0.39185127055308416,0.38738223522128945,0.3757075180073863,0.368141359221679,0.3379382286190018,0.3308726513662273,0.3103045763555083,0.30782639529551425,0.3017472561219688,0.2942817564382741,0.29004543598172133,0.2861983769592084,0.2810828650909952,0.27757250199310585,0.2719136771802553,0.2706851991275688,0.26865236108246815,0.268063554377069],"twin_dists":[0.13846444344587136,0.15955025886583682,0.16229594651244292,0.17191766621132976,0.1727336114722483,0.17647082915549686,0.1766596938043365,0.17777847958486667,0.1788634707182791,0.18172632267229608,0.183604889389717,0.19130755819027745,0.19316154532340124,0.19868682457064205,0.1993663745766239,0.201046839995028,0.20313778250162143,0.20433823766709988,0.20543747254102504,0.20691298759804908,0.20793494439166993,0.2095991255265796,0.2099632085632988,0.21056792767923968,0.21074361190809476],"n_dims_used":45,"mean_confidence":0.927295176188151},"coverage":{"mean_confidence":0.927295176188151,"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}}