{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002789","665:6650001841","665:6650002560","665:6650001612","665:6650002005","665:6650002482","665:6650001040","665:6650002559","665:6650001320","665:6650002481","665:6650002637","665:6650002306","665:6650001784","665:6650002775","665:6650002790","665:6650002630","665:6650002239","665:6650001218","665:6650002024","665:6650002317","665:6650002769","665:6650002162","665:6650001859","665:6650002177","665:6650001942"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5403000609560996,0.4747502222680146,0.40488003786678356,0.39845727801991765,0.37509315480193794,0.34730042046789344,0.3393088215699539,0.3377719426829681,0.33582345020732535,0.3342033993046679,0.24826491563552336,0.24450846224181577,0.23854585790299296,0.2314532590131712,0.2209951218243875,0.2143640990671286,0.2032017371145502,0.19685287266161713,0.19219624651611703,0.18690543056741996,0.18145039981316205,0.17856226443453396,0.1727145254827371,0.1688801612640036,0.16655170560950994],"twin_dists":[0.14411160401753917,0.1585284467430875,0.17464757497186706,0.17618516503931994,0.18187816019032818,0.18888279516038012,0.19095035678263833,0.19135094836343675,0.19186024444455152,0.1922849125276942,0.2167977427559747,0.21798072665819154,0.2198828162814906,0.2221861611767228,0.22566899508671265,0.2279346694336454,0.23185822717971336,0.23415607718340806,0.2358742603913049,0.23786203059082447,0.23995329532814724,0.24107852961915266,0.24339706869877664,0.24494796017784226,0.24590213824358995],"n_dims_used":45,"mean_confidence":0.9034865485297309},"coverage":{"mean_confidence":0.9034865485297309,"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}}