{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002652","477:4770001924","477:4770002592","477:4770002648","477:4770002318","477:4770002324","477:4770002658","477:4770002460","477:4770002174","477:4770002798","477:4770002389","477:4770002392","477:4770003123","477:4770002881","477:4770002394","477:4770003197","477:4770002004","477:4770002381","477:4770002253","477:4770002657","477:4770001818","477:4770002325","477:4770003499","477:4770002057","477:4770003206"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8973571272646853,0.8203665520452667,0.8113200512611424,0.808351931864629,0.7862505327785629,0.7826486581872002,0.7706227864678151,0.7560879286745806,0.7389511165233859,0.733828569727786,0.7053451553752311,0.6956931032253428,0.6936852001441199,0.687906642242385,0.6720362931067162,0.6614972416872165,0.648339624042067,0.6163033190457828,0.6101842099908764,0.6066776952634327,0.6047889121660256,0.5786277951224761,0.5548442997745017,0.5510718117308481,0.5432163783449928],"twin_dists":[0.06044436244222897,0.08172893732823386,0.08398626014900291,0.08471914117741093,0.09006958028492569,0.0909253866199652,0.0937539586582453,0.09711930479685014,0.10102256892648574,0.10217744094586288,0.108516023626893,0.11063700445824032,0.1110767865206976,0.11233987671564355,0.11579138087275924,0.118071476470141,0.12090758272133091,0.12778171688581344,0.12909215468670124,0.1298430030447801,0.13024744320655374,0.13585341308305576,0.14096830107596917,0.14178227698896065,0.14348016478359957],"n_dims_used":45,"mean_confidence":0.9233247545030382},"coverage":{"mean_confidence":0.9233247545030382,"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}}