{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007256","481:4810001068","481:4810001807","488:4880000841","488:4880006015","472:4720001662","488:4880005282","499:4990001190","481:4810001069","481:4810000864","488:4880005664","470:4700002782","488:4880000968","488:4880001357","466:4660007475","479:4790006014","488:4880002599","490:4900002364","470:4700006697","488:4880001112","469:4690007584","488:4880000932","469:4690000673","500:5000001550","479:4790000967"],"twin_admin_codes":[470,481,481,488,488,472,488,499,481,481,488,470,488,488,466,479,488,490,470,488,469,488,469,500,479],"twin_sims":[0.47800142109047655,0.3736933378964781,0.3470861757366202,0.3269632492718188,0.31862460310564883,0.31073711603181636,0.31057629206981524,0.2855452883367021,0.28411281207184624,0.2497091871419622,0.24218230240827138,0.23692789159351607,0.2315290797507815,0.23092889532354105,0.22333199137943524,0.2185577938911587,0.21181480450524087,0.2080840351000439,0.19525388167054988,0.195228311221208,0.19353776431362452,0.19337343955873815,0.19195934173318874,0.18288106706385232,0.17865001323985458],"twin_dists":[0.15780060978277283,0.1822245758210017,0.18893789251970056,0.1941966703175385,0.19642773754233928,0.19856853589161674,0.19861250616982679,0.20562495940361666,0.20603709575171614,0.2163459711094435,0.2187191651955294,0.2204042706867858,0.22216129502553636,0.22235827836149646,0.22488140550378335,0.22649639908294494,0.22881827730795454,0.23012449124397596,0.2347428534535091,0.23475226397585525,0.2353763329857647,0.23543719558048037,0.2359624429490605,0.2394005874947061,0.24104415285751035],"n_dims_used":43,"mean_confidence":0.9138809913812682},"coverage":{"mean_confidence":0.9138809913812682,"n_dims_used":43,"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}}