{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006364","490:4900007588","490:4900007096","490:4900008266","490:4900008056","490:4900007464","490:4900007582","490:4900007945","490:4900005999","490:4900009152","490:4900007463","490:4900008484","490:4900006481","490:4900005462","490:4900010081","490:4900007216","490:4900007585","490:4900010167","490:4900007700","490:4900008724","490:4900008380","490:4900006495","490:4900008485","490:4900005467","490:4900008167"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15729826215715717,0.06713828526543093,0.011210076231140854,0.002490991004901706,0.0021213995600310323,0.0011794866214630698,0.0008124226211677667,0.0006770179811845927,0.0006308123096276045,0.000459536992690906,0.0004343736739984278,0.00038973901132124435,0.0003374213227577136,0.0003040883043914894,0.00026614332115032496,0.00015219931200102682,0.00014156480097560588,0.00013617303309762573,0.00011702949398495657,0.00011379114422850312,0.00008582929762976143,0.00008068423815493826,0.00007524620564469771,0.00007297201304303363,0.00006809424968656689],"twin_dists":[0.24979233312292543,0.3018569659933662,0.38923114047854807,0.4497137245235137,0.45569769796079224,0.4769303824886324,0.4899381373241088,0.4961753687963068,0.49857265170749915,0.5091772666905797,0.51103937025937,0.5146056995344563,0.5193088887413111,0.5226763985118711,0.5269600496621845,0.5445542821843106,0.5467932776289036,0.5479898261288346,0.5526334043552731,0.5534892235424476,0.5620174987654829,0.5638697160030552,0.5659531721433836,0.5668670884224841,0.5689219414009357],"n_dims_used":45,"mean_confidence":0.9194251166449653},"coverage":{"mean_confidence":0.9194251166449653,"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}}