{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012600","494:4940006920","490:4900005648","494:4940006921","490:4900001437","466:4660005814","490:4900000701","490:4900001445","494:4940008071","480:4800004371","490:4900007248","490:4900003316","490:4900001580","480:4800005566","480:4800004783","494:4940007760","494:4940005599","494:4940008639","496:4960008142","468:4680005645","494:4940004718","487:4870003948","490:4900007010","494:4940007122","478:4780001360"],"twin_admin_codes":[466,494,490,494,490,466,490,490,494,480,490,490,490,480,480,494,494,494,496,468,494,487,490,494,478],"twin_sims":[0.08583745804409891,0.07646672850366579,0.05457000726404157,0.051083055050891814,0.03610079843398521,0.030701336411249357,0.03052557908250009,0.030386973036257234,0.0246131242974931,0.022034134202733705,0.02006703840009897,0.017766072829165487,0.015670671585322826,0.01548977962320047,0.015373852480448579,0.015188904235261015,0.014970046371036931,0.014827050732523288,0.013253246810347827,0.011863438259606052,0.011408491748691952,0.011219983930846993,0.01121984516263088,0.011111935614698592,0.010846208594538451],"twin_dists":[0.2878002107587325,0.29449735491978285,0.3132248934809622,0.3167607828975475,0.33473572792257383,0.3428021823752662,0.3430845582124942,0.34330822994452453,0.3535104087318295,0.3587528524052804,0.36312296710865144,0.3687367323735373,0.37443354659905737,0.3749562078973073,0.3752939939422859,0.37583756292561277,0.37648837440267846,0.37691813884708775,0.3819066443185696,0.3867684919945846,0.38847008455685694,0.38919285501643464,0.38919339103889844,0.38961200974060994,0.39065847253438035],"n_dims_used":45,"mean_confidence":0.9172398885091145},"coverage":{"mean_confidence":0.9172398885091145,"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}}