{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003657","488:4880000602","488:4880004096","488:4880002546","488:4880002136","496:4960005934","496:4960010174","488:4880002726","488:4880004204","496:4960005538","496:4960005377","496:4960011867","496:4960011803","481:4810001622","496:4960005073","496:4960011109","496:4960011530","496:4960011708","496:4960010067","496:4960009471","496:4960005522","496:4960007257","496:4960005803","496:4960011607","496:4960004345"],"twin_admin_codes":[470,488,488,488,488,496,496,488,488,496,496,496,496,481,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5985618621966208,0.5781504245871093,0.5604607082469611,0.553751876618546,0.552387862073063,0.5490495729187002,0.5434647202280213,0.5418089661411802,0.5339459598121268,0.5335491387917185,0.530329764915304,0.5286957251521871,0.5260070887781794,0.5139226050805925,0.5128638843619391,0.5112833213020169,0.5110818820069593,0.5104744324217706,0.5090357594298401,0.5018817031357186,0.4892018629374978,0.4841288900378174,0.48226083310510603,0.481932518273856,0.47917572044036544],"twin_dists":[0.131580918522394,0.13595584822289217,0.1397580003764329,0.14120392049869485,0.14149821884067104,0.14221897353303728,0.14342642263468594,0.1437848186307077,0.14548964675055623,0.1455758147101916,0.14627537758841552,0.1466307925574436,0.14721610731782628,0.14985541687098325,0.150087354228312,0.15043383757781062,0.15047801562626073,0.150611263525297,0.1509270082108878,0.15250061591016184,0.1553051334395618,0.15643317095710138,0.156849474103032,0.15692269240510856,0.15753811716542845],"n_dims_used":45,"mean_confidence":0.9212983025444879},"coverage":{"mean_confidence":0.9212983025444879,"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}}