{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005031","480:4800005841","493:4930001727","493:4930001575","480:4800005701","480:4800005768","480:4800005291","493:4930002058","493:4930003243","488:4880000198","493:4930001070","493:4930002900","480:4800005032","472:4720001312","493:4930002727","480:4800003941","496:4960004246","493:4930001890","480:4800004105","496:4960006282","493:4930003602","480:4800004773","493:4930002896","493:4930001888","496:4960006424"],"twin_admin_codes":[480,480,493,493,480,480,480,493,493,488,493,493,480,472,493,480,496,493,480,496,493,480,493,493,496],"twin_sims":[0.7962257551016106,0.5799492258749829,0.51010598308663,0.5022556651592485,0.5007385938145423,0.47287589775190847,0.4689633112860425,0.4502020414697078,0.4205932589965674,0.4204814560349045,0.41344821295421774,0.41258110026180694,0.4095143502234558,0.4068738519366095,0.4066020227919363,0.4007806207836026,0.3955449755552789,0.38317288601742566,0.3828305126624759,0.3792071695506155,0.37678137283954233,0.3724915303431184,0.36883751525155334,0.36731677580986277,0.3620950133089948],"twin_dists":[0.08767682668666403,0.13556989534782438,0.1506921050065429,0.15241821009943524,0.1527526149443984,0.15894878935837348,0.15982803580713947,0.16408024419468206,0.17093071768937687,0.1709569503886841,0.17261321126895054,0.17281824534386903,0.17354491018040127,0.17417249429020645,0.17423720390363903,0.17562767843837665,0.17688607467649686,0.1798908389244375,0.1799746375295807,0.18086369799726618,0.18146121486130698,0.18252249930118242,0.18343124908636513,0.18381077539853527,0.18512000119416797],"n_dims_used":43,"mean_confidence":0.9201248523800872},"coverage":{"mean_confidence":0.9201248523800872,"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}}