{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009461","490:4900008370","490:4900007803","490:4900009665","490:4900008258","490:4900009216","490:4900008574","490:4900009228","490:4900009138","490:4900008686","490:4900008148","490:4900009124","490:4900009328","490:4900009319","490:4900008700","490:4900008034","490:4900009559","490:4900009215","490:4900008026","490:4900009235","490:4900009413","490:4900009024","490:4900009145","490:4900008796","490:4900009323"],"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":[0.014071979308798714,0.012555795558626945,0.0031200980441167233,0.002983219057838989,0.0029660354204084603,0.0022029827090137145,0.0010024090371234281,0.0006687227562973147,0.000662656643456272,0.00032027667321804997,0.00031817539423008426,0.00028231622495717085,0.00023604797251985924,0.00020235203718714162,0.00014694140800585977,0.0001187620433913118,0.0001115048271428998,0.00010998429742246916,0.00007004722208535126,0.00006464106408597766,0.0000537466745091736,0.00004139945921017949,0.00003504603670216736,0.000030646053155426415,0.000029915334544062643],"twin_dists":[0.3792499477849131,0.38428686341026785,0.4411869348191925,0.4428987504930715,0.4431186980645447,0.4542987682404761,0.4826492823786011,0.4965942891426273,0.4969037119649041,0.5209998977078943,0.521212960809444,0.525068361509136,0.5307872102822204,0.5356594977291794,0.545642171635414,0.5521846774190492,0.554107416422555,0.5545252173066869,0.5680829716444811,0.5704628210666045,0.5758942533288128,0.5834890197580477,0.5882854973182498,0.5921196136213512,0.592806669054729],"n_dims_used":45,"mean_confidence":0.895001220703125},"coverage":{"mean_confidence":0.895001220703125,"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}}