{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002711","476:4760002619","476:4760002629","476:4760002550","471:4710002420","476:4760002545","471:4710002368","476:4760002462","476:4760002797","471:4710002423","476:4760003215","476:4760002628","471:4710002370","476:4760002714","476:4760002315","476:4760002464","476:4760003692","476:4760002630","476:4760002387","476:4760002967","471:4710002417","476:4760002710","476:4760002709","476:4760002879","471:4710002418"],"twin_admin_codes":[476,476,476,476,471,476,471,476,476,471,476,476,471,476,476,476,476,476,476,476,471,476,476,476,471],"twin_sims":[0.7915326397482275,0.7881244210369128,0.7639202444579009,0.7481207166615552,0.7457873345073347,0.7312875024291584,0.7242738247272532,0.714179224768828,0.7133744372910856,0.7050866454647159,0.6958476145889667,0.6778760810786987,0.6775616421078043,0.677285435661699,0.673078742876523,0.6698202871357859,0.6538325418634273,0.6518701014403202,0.6510934657171384,0.636589965868055,0.6290782819239792,0.6286981616761345,0.6194097866288484,0.6173034882442218,0.6161714034138234],"twin_dists":[0.08880683400525004,0.08962267648905217,0.0953126356248985,0.09894201704667555,0.09947314015287077,0.10274846629404259,0.1043185234819174,0.10656379090643119,0.10674210826857158,0.1085729869025355,0.11060314279758275,0.11452408273760918,0.11459239649330902,0.11465239656101497,0.11556537418185078,0.11627152009810836,0.11972483856179733,0.12014758493011955,0.1203148270357181,0.12343263707058363,0.12504418903341827,0.12512569515280972,0.12711630384414585,0.12756749197010797,0.12780997083768444],"n_dims_used":44,"mean_confidence":0.9159141887318004},"coverage":{"mean_confidence":0.9159141887318004,"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}}