{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011646","496:4960011647","496:4960011557","496:4960011740","466:4660001976","496:4960011390","496:4960011485","496:4960011130","490:4900001619","496:4960011816","490:4900002197","496:4960007435","490:4900002048","478:4780008103","496:4960007932","466:4660000264","496:4960011467","496:4960006759","496:4960011211","466:4660001942","496:4960011483","466:4660001742","478:4780008939","490:4900002196","466:4660002187"],"twin_admin_codes":[496,496,496,496,466,496,496,496,490,496,490,496,490,478,496,466,496,496,496,466,496,466,478,490,466],"twin_sims":[0.7369792406676766,0.5101309943982909,0.5049448875044233,0.4666147645626497,0.3826606027804799,0.32310314257391687,0.3176630342468823,0.27919346620841307,0.27720014620851496,0.2716902172417877,0.2703128585586656,0.27029802335169145,0.25505215955333416,0.25313051956402666,0.23109851510242,0.22927608703703387,0.22656398946443945,0.21906645244165343,0.21636726741949977,0.21560296351335423,0.20728234785515484,0.2054061553175828,0.20033180933372055,0.19767005210822902,0.19448371295878153],"twin_dists":[0.10146773024887491,0.1506866167992713,0.15182610746163802,0.1603570005584338,0.18001623765900612,0.19522547690518555,0.1966871049953988,0.2074620694657683,0.20804380723308005,0.20966527659051923,0.21007376012668894,0.21007816679284874,0.21468902565137776,0.21528239121330478,0.22230257421067862,0.22290248807189772,0.22380112889646883,0.22632321514035572,0.22724532130117897,0.22750783059246615,0.23040725404806986,0.23107193554358102,0.2328907220757713,0.23385747356384753,0.23502666952343432],"n_dims_used":45,"mean_confidence":0.9163987053765191},"coverage":{"mean_confidence":0.9163987053765191,"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}}