{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004604","492:4920005186","467:4670004653","475:4750008144","478:4780004497","476:4760001148","492:4920005078","491:4910001416","491:4910000270","475:4750008208","487:4870007283","492:4920006057","484:4840008431","492:4920004787","487:4870006380","492:4920005312","492:4920005193","471:4710003538","500:5000008873","476:4760003950","473:4730007467","492:4920006935","469:4690001990","478:4780005200","467:4670004612"],"twin_admin_codes":[492,492,467,475,478,476,492,491,491,475,487,492,484,492,487,492,492,471,500,476,473,492,469,478,467],"twin_sims":[0.015286573700435548,0.014943500916612588,0.013898099932570991,0.011516493174907275,0.01093717978981377,0.009843952520836408,0.009805554516823014,0.008726747352311107,0.008255121284148879,0.007731337667539806,0.007090369853444717,0.00703528766073134,0.006512616691343357,0.006447968921530192,0.006096794838200108,0.005878462117411079,0.0054559376365662954,0.005357492791521253,0.004990560539334506,0.004956852677055472,0.004847336996001708,0.004773133543872704,0.004685154311052785,0.00447741439491434,0.004291457814621083],"twin_dists":[0.37554978758585394,0.376567880900706,0.3798025286647572,0.3880607554574227,0.3902976762752768,0.39482262682068964,0.3949895595124417,0.39993593403240935,0.4022723199343174,0.4050116003400253,0.4085999891340877,0.4089218091792307,0.4120937724120329,0.4125019030093599,0.4147855275994848,0.4162658690958785,0.41927744186911287,0.42000932004782954,0.42284895475433626,0.4231192113967787,0.4240089066105281,0.42462213912911967,0.425360515499208,0.4271551765709158,0.4288269442143987],"n_dims_used":45,"mean_confidence":0.9123035007052951},"coverage":{"mean_confidence":0.9123035007052951,"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}}