{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004282","496:4960001577","496:4960003566","496:4960003716","496:4960003983","496:4960002203","496:4960004122","496:4960002320","496:4960003308","496:4960001956","496:4960002336","496:4960003715","496:4960003982","496:4960003981","496:4960003853","496:4960002332","496:4960003581","496:4960004004","496:4960001955","496:4960002074","496:4960002897","496:4960002747","496:4960003021","496:4960002335","496:4960003986"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8439339258245512,0.8298292678588208,0.8169338920693795,0.7964348932170949,0.7479445422115095,0.7303847524342679,0.7223312039066053,0.7196416421673955,0.7055158144848107,0.6942310184839375,0.6917970059154245,0.6875674484681239,0.6841801815649572,0.6790322037938352,0.6787840497082476,0.6786269386072716,0.6750430823603213,0.6615908780494527,0.6587948375759092,0.6551238657794969,0.6489066029407418,0.6261728285497293,0.6069630928089049,0.6010345772032543,0.5954948783717098],"twin_dists":[0.07565812020607847,0.07932669485263295,0.08258977980999821,0.0876262875294338,0.0989821592517999,0.10295104415077114,0.10475188808856296,0.10535085234439806,0.10847841353961185,0.11095728513087293,0.1114899229207689,0.1124139047372766,0.11315250479919517,0.11427282984582386,0.11432677005785007,0.11436091767578938,0.11513924713205896,0.11805125439824436,0.11865484368473203,0.11944654149686897,0.12078557485410013,0.1256670883948023,0.12978189175807858,0.13105137816570095,0.1322378038279379],"n_dims_used":45,"mean_confidence":0.9312733968098958},"coverage":{"mean_confidence":0.9312733968098958,"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}}