{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011578","496:4960011232","496:4960011842","496:4960011922","496:4960011768","496:4960011769","496:4960011318","496:4960011498","496:4960010764","496:4960011937","496:4960011939","496:4960011853","496:4960011681","496:4960012078","496:4960011486","496:4960011680","496:4960010835","496:4960011409","496:4960011315","496:4960012021","496:4960011940","496:4960011936","496:4960011583","496:4960011317","496:4960011851"],"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":[0.8305672398334303,0.8050211035838649,0.6820028666889963,0.6705835851589119,0.651490993443793,0.6291660265974776,0.616524307812617,0.6159813883921781,0.5889945209026195,0.5883762964454446,0.5707805734353535,0.5617372074583978,0.5476392936506572,0.5320046611002469,0.517013432021121,0.5161472270085125,0.5141839003279736,0.5135511565315842,0.5075158343507964,0.4892006744552777,0.46113007764562713,0.4604178722635468,0.44036017654771514,0.4398597582112188,0.437900272951563],"twin_dists":[0.07913745842724534,0.08553727109118332,0.11362665643601974,0.1161061824556799,0.12022922687031048,0.12502537410213288,0.12773438462423586,0.1278506682866122,0.1336304845554201,0.13376297661630718,0.1375382995909334,0.13948316063645552,0.14252367678333988,0.14591131651385408,0.14917897448253217,0.1493684474653097,0.14979819242678583,0.1499367776891492,0.15126083698739273,0.15530539729535048,0.1615959217026669,0.16175717850915308,0.16633695471473495,0.16645221523106832,0.16690403580317345],"n_dims_used":45,"mean_confidence":0.9161707560221354},"coverage":{"mean_confidence":0.9161707560221354,"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}}