{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010959","484:4840004152","470:4700000802","479:4790001971","500:5000004112","469:4690003121","468:4680003387","481:4810000581","469:4690003689","498:4980000506","479:4790002629","490:4900002357","481:4810002270","498:4980002946","484:4840004488","469:4690003021","469:4690005359","479:4790002133","479:4790001796","481:4810004415","488:4880004442","481:4810001758","470:4700004449","469:4690002917","496:4960010648"],"twin_admin_codes":[496,484,470,479,500,469,468,481,469,498,479,490,481,498,484,469,469,479,479,481,488,481,470,469,496],"twin_sims":[0.030029499787522444,0.008635527106850366,0.007753714660458443,0.006119736877771021,0.0046424308501382405,0.0034098857704647303,0.0033201406290439568,0.0032600633588433393,0.0029264978462693256,0.001974707140785387,0.0017835308336810012,0.0016226575908933581,0.0015308740190114385,0.0013734474396491897,0.001368098535613294,0.0013150110119797356,0.001252696920239579,0.0010994546698470504,0.0010961393173408531,0.0010775588369184611,0.0010774707852881542,0.0010293000625586635,0.0009520791205137767,0.000917157330351427,0.0009043980518995011],"twin_dists":[0.3438891540985355,0.40037886439473314,0.40489121762801555,0.414632764422147,0.42572362317324036,0.43777823115978604,0.4388046736221003,0.4395060359043453,0.44362922892055634,0.458342326321663,0.4620743810023252,0.465512267809488,0.467617287585205,0.4715152714552873,0.47165483997679886,0.47306807365767783,0.47479585037575334,0.47940897170927255,0.4795152149769853,0.4801162108669849,0.48011908174128215,0.48172323318261173,0.48444619732243366,0.48574556749101255,0.4862317981843535],"n_dims_used":45,"mean_confidence":0.9103736029730902},"coverage":{"mean_confidence":0.9103736029730902,"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}}