{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006303","496:4960006048","496:4960006846","496:4960005632","496:4960005633","496:4960007110","496:4960005762","496:4960004431","496:4960007111","496:4960005493","496:4960007620","496:4960007636","496:4960007638","488:4880002062","496:4960006974","496:4960005488","496:4960007511","496:4960006842","470:4700001985","496:4960002200","496:4960005032","496:4960001575","496:4960007246","493:4930000765","496:4960007503"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,470,496,496,496,496,493,496],"twin_sims":[0.7847456744011398,0.7050959110901028,0.6980051114664624,0.6048427441794053,0.6007118990562451,0.5984928593607024,0.5895228985588515,0.5621415222408005,0.5463170910859209,0.5089975084523813,0.48091051679152963,0.47134887038931556,0.4695843123855247,0.45300472811064957,0.43791905997549124,0.4194513209233823,0.4162771191705844,0.4161417395253177,0.3815267622877796,0.36096394795231596,0.3604353025981463,0.3575802573184175,0.34713439610870445,0.34470857220698936,0.34442608780647427],"twin_dists":[0.09042764191754707,0.10857094535552607,0.11013002015707603,0.1302359162361285,0.131120478209359,0.1315956964428111,0.13351725373633497,0.13939612610182403,0.1428094711441621,0.15093540627545776,0.1571507122871734,0.15929165512146118,0.15968831833818228,0.16344101449823706,0.16689970009591407,0.17119879350320663,0.1719455899152243,0.17197749484705432,0.18029407040112008,0.1854048436302959,0.18553813110629216,0.18625970739950629,0.18892549011340543,0.1895505516998143,0.18962349064627979],"n_dims_used":45,"mean_confidence":0.9306914435492621},"coverage":{"mean_confidence":0.9306914435492621,"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}}