{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004408","470:4700007065","496:4960004112","496:4960004936","467:4670000276","496:4960003474","470:4700003790","488:4880000092","488:4880002049","496:4960002495","496:4960004783","496:4960009164","489:4890005413","496:4960004784","498:4980003770","472:4720005226","472:4720000528","499:4990000972","478:4780001928","496:4960000111","496:4960000937","472:4720000727","478:4780001507","470:4700006008","488:4880000461"],"twin_admin_codes":[496,470,496,496,467,496,470,488,488,496,496,496,489,496,498,472,472,499,478,496,496,472,478,470,488],"twin_sims":[0.5821323272535265,0.48240576307989774,0.35665555994109227,0.35224009202687284,0.3422072545952837,0.3285945741824325,0.3247416365301103,0.3205889792966219,0.31737845937425174,0.311792078318873,0.3116051061256029,0.3040780270815944,0.30358609046458557,0.2998901507722973,0.29614621701036287,0.2940768030871678,0.29262514809679513,0.28762208845216686,0.2872424050101355,0.28494349630951027,0.28122108758380476,0.28052157755766527,0.2805044164551248,0.2781879091375244,0.2718932595143396],"twin_dists":[0.13510161822681913,0.1568171578989225,0.18649404603758274,0.1876173744780518,0.19019751456022643,0.19376390699497512,0.19478795184878808,0.1958992441755974,0.19676394925781843,0.1982804247430893,0.19833144635483588,0.20040024293717776,0.20053647442706254,0.2015641193916266,0.20261268932849794,0.20319562381156012,0.2036059901992663,0.20502964536669505,0.2051382884830205,0.20579794848562294,0.2068729065014113,0.20707586995215757,0.2070808531160431,0.2077552175090465,0.20960516839741772],"n_dims_used":45,"mean_confidence":0.9306413438585069},"coverage":{"mean_confidence":0.9306413438585069,"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}}