{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001304","470:4700002070","470:4700001168","470:4700000382","470:4700008268","470:4700001922","470:4700001451","470:4700000661","470:4700000320","481:4810004285","470:4700000480","470:4700000682","470:4700000557","470:4700001460","470:4700001166","481:4810002336","470:4700001423","470:4700000383","479:4790003394","470:4700001305","470:4700001442","470:4700000560","481:4810003885","470:4700002908","470:4700001450"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,481,470,470,479,470,470,470,481,470,470],"twin_sims":[0.7846485578531517,0.7189083367196091,0.7144270449151064,0.6903441765760577,0.6324544936894946,0.622304612568902,0.6178935263365787,0.5926054877703941,0.5799556622431498,0.5768627769511875,0.563330769851348,0.5450280831023774,0.5393253934822836,0.5364924346771412,0.5163412260504548,0.5027079239189225,0.5014474641505946,0.5008344309045651,0.4995507544515437,0.49554680704374715,0.49091551754644097,0.4899080072581985,0.489523912914417,0.4890616959714402,0.4853322306604415],"twin_dists":[0.09045072438554662,0.10551395595393595,0.1065088616104519,0.11180752714793382,0.12432007720513635,0.12649609389512884,0.1274411066278319,0.13285676134498045,0.135568514533962,0.13623219150561416,0.13914017115523758,0.14308820564915478,0.14432277980808508,0.14493699727499673,0.1493260055560026,0.1523185733629946,0.15259632545046162,0.15273148151008165,0.15301464371360235,0.1538991812714115,0.15492488318565548,0.15514839583702303,0.15523364198892717,0.15533625333773377,0.15616526690381294],"n_dims_used":43,"mean_confidence":0.9124569560206214},"coverage":{"mean_confidence":0.9124569560206214,"n_dims_used":43,"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}}