{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010563","496:4960010484","496:4960010956","496:4960009039","496:4960010013","488:4880002046","481:4810004357","496:4960011357","496:4960010313","496:4960009163","496:4960012038","496:4960011788","470:4700000024","496:4960010227","496:4960011114","496:4960010479","488:4880002042","481:4810004053","496:4960009747","496:4960010314","470:4700000173","496:4960012046","496:4960008944","496:4960010642","496:4960010327"],"twin_admin_codes":[496,496,496,496,496,488,481,496,496,496,496,496,470,496,496,496,488,481,496,496,470,496,496,496,496],"twin_sims":[0.8654776788531603,0.8286960565200335,0.8129521622263527,0.7356746961231642,0.7213632323594652,0.7053088398954874,0.699052371322282,0.676595589498477,0.6750232352558125,0.672677569431445,0.6693722496891515,0.6512725739863544,0.6232502353122434,0.6230579685158888,0.6204150656767451,0.6132928494462969,0.6116551080644411,0.6013043052732528,0.5985664230091471,0.5983021845627555,0.5928121856192861,0.5913350437555166,0.5909083288709565,0.5797287993727154,0.5784400637051713],"twin_dists":[0.069812506913925,0.07961673223866723,0.08358167701510988,0.10176181950065748,0.10496759113905405,0.10852402637385906,0.10990015894465716,0.11480222100369408,0.1151435542645758,0.1156523607718951,0.11636854751678295,0.12027626049151956,0.12629346392082766,0.1263346646420344,0.12690094095381757,0.1284264608846079,0.1287771792565664,0.130993617648521,0.13157994176228494,0.13163653234351283,0.1328124789630649,0.13312895323475865,0.13322038287012838,0.1356171848862544,0.135893695997487],"n_dims_used":45,"mean_confidence":0.9235432942708334},"coverage":{"mean_confidence":0.9235432942708334,"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}}