{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001411","490:4900005371","490:4900001669","490:4900002732","490:4900005241","490:4900001675","490:4900004691","490:4900002285","490:4900005240","490:4900001668","490:4900001671","490:4900005243","490:4900005110","490:4900004573","494:4940004048","490:4900001822","490:4900005497","490:4900005104","490:4900004966","490:4900004401","494:4940006830","494:4940005538","490:4900005245","490:4900012853","490:4900002445"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,494,490,490,490],"twin_sims":[0.4868002605464472,0.4832474937393872,0.43492905640134594,0.39181124629919056,0.3627620290075249,0.35173727373678426,0.3102194013584646,0.3073471628169169,0.29441736593938844,0.29323306037480623,0.27907020023817847,0.2723400958321895,0.2660809026148006,0.2601122159784822,0.259288658683104,0.25778972144624324,0.24279913247436674,0.23947128975468807,0.2381888968069322,0.227808220437816,0.22001413233806402,0.2123971605782377,0.21149695637234764,0.20298659061672142,0.19831659688385117],"twin_dists":[0.1558387111647045,0.15662953059226659,0.16759066946031953,0.17778817085799867,0.1849522347905388,0.18774575777188263,0.1987101289055167,0.1994981489454168,0.20309952429425057,0.2034339938762564,0.20749797035856235,0.2094729852562657,0.21133694974063116,0.21313999165248684,0.2133908039328853,0.2138485922197594,0.2185229076362572,0.21958559388572096,0.21999766261853143,0.2233879798086317,0.2260012745842396,0.2286157959054652,0.228928950228993,0.23193528024160687,0.2336218255691232],"n_dims_used":45,"mean_confidence":0.920611572265625},"coverage":{"mean_confidence":0.920611572265625,"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}}