{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003557","487:4870001972","497:4970003563","497:4970003453","665:6650002433","487:4870002938","497:4970003516","497:4970003560","487:4870003063","497:4970003436","497:4970003405","487:4870001410","665:6650002878","665:6650002498","492:4920006991","492:4920006394","487:4870002057","497:4970003561","665:6650002668","497:4970003144","487:4870001971","492:4920006229","491:4910001756","497:4970003431","492:4920006541"],"twin_admin_codes":[497,487,497,497,665,487,497,497,487,497,497,487,665,665,492,492,487,497,665,497,487,492,491,497,492],"twin_sims":[0.11336193999271929,0.10035929116696586,0.09877772613029498,0.07158637495607705,0.05707843039915415,0.05472902628407582,0.05160125700282862,0.051238758971004016,0.043340201417444484,0.0414952872243714,0.030661038506186507,0.02929688077592686,0.022833133984450287,0.02169903817032144,0.020932760162630216,0.0203809373771937,0.020212613036073412,0.019707437250323718,0.018964479771563417,0.018889395856996106,0.01873940678759544,0.018457514974443243,0.01793833222085865,0.014484818527616596,0.014205647108292314],"twin_dists":[0.27100978507432777,0.2784890984827723,0.27944952787836164,0.29825078755727996,0.31079531874153654,0.3130681595065133,0.31622286768762914,0.31659868063724084,0.3253958373093067,0.32764300640229865,0.3428668033567192,0.3450984947612813,0.3570741932291565,0.35947265542094325,0.3611557007835195,0.36240126564155395,0.36278705412406137,0.363961945919602,0.36573852586120276,0.36592143504830055,0.3662887287168883,0.3669860368327927,0.36829507454653,0.3779617217137043,0.37882924034692383],"n_dims_used":44,"mean_confidence":0.8928329294378107},"coverage":{"mean_confidence":0.8928329294378107,"n_dims_used":44,"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}}