{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003923","498:4980003743","498:4980003744","498:4980003980","498:4980003916","498:4980003914","498:4980004037","498:4980003856","498:4980003742","498:4980004523","498:4980003981","498:4980004208","498:4980003805","498:4980003685","498:4980003855","498:4980004417","498:4980004201","498:4980004469","498:4980004207","498:4980004210","498:4980004418","498:4980004038","498:4980004517","498:4980004213","498:4980003721"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9598569149842259,0.9230284600864965,0.9127522295881072,0.8974693273675585,0.8810081993370605,0.8781849637007904,0.7891436108719141,0.7840411103200695,0.781194537345584,0.7577895885990679,0.7576064940002402,0.7575715451765029,0.7524506316057437,0.7500440449229777,0.7481517595492854,0.7464592535793207,0.7350607194925725,0.735017557608249,0.7288073440213355,0.7256733578452641,0.715991316353209,0.7141480142434182,0.7046279157256091,0.7046113615809652,0.6989430324074337],"twin_dists":[0.03717726219925518,0.0519806993060418,0.05549481243029927,0.0604094630330195,0.06537431893600237,0.06619728040364406,0.08937911986979065,0.09059503261247719,0.09126971942140172,0.09672807677013932,0.09677020565311194,0.09677824622386871,0.09795324463714532,0.09850332995658113,0.09893494306580959,0.09932031951966686,0.10190011725561697,0.10190983671768243,0.10330466150103036,0.10400591655812082,0.106161925858111,0.10657070805800815,0.10867404696298068,0.10867769338195915,0.10992416390297757],"n_dims_used":44,"mean_confidence":0.9317509044300426},"coverage":{"mean_confidence":0.9317509044300426,"n_dims_used":44,"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}}