{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009814","490:4900010104","490:4900009813","494:4940007855","466:4660004016","494:4940007760","490:4900008732","490:4900010635","490:4900008849","490:4900006022","490:4900009293","490:4900006143","490:4900010348","490:4900008955","466:4660003957","490:4900008835","466:4660006386","490:4900001946","490:4900012419","490:4900009915","466:4660007735","466:4660007886","466:4660006992","490:4900011260","490:4900006148"],"twin_admin_codes":[490,490,490,494,466,494,490,490,490,490,490,490,490,490,466,490,466,490,490,490,466,466,466,490,490],"twin_sims":[0.06789346508911881,0.06062098632225487,0.04907134697973768,0.03491461136361879,0.02844094435639756,0.026591466694646296,0.024599864039110027,0.020687169036211425,0.020636352067338843,0.016369922134962845,0.01608742767608144,0.015599737010581146,0.013303030202058875,0.013277434835179036,0.012821066318601772,0.010078890010351291,0.009764019295177446,0.009750180336725854,0.008720643583427433,0.008646722122247794,0.008385500310470343,0.008246742435236685,0.007796627528124767,0.007781468506876256,0.007311362532498809],"twin_dists":[0.3012312952938141,0.30750999399552426,0.31889304382776557,0.33641502905772985,0.34654472840391337,0.3498021665106346,0.3535361205002986,0.361706468608473,0.3618211424153371,0.37246180885825125,0.37324929861883044,0.37463786600578763,0.3817410168143542,0.38182610306429055,0.38336808895378166,0.393813717697191,0.39517078875203515,0.39523132455752924,0.39996544196931155,0.40032428098759454,0.40161472307526885,0.4023148980026995,0.40466122634023133,0.4047423410262386,0.4073310187500864],"n_dims_used":45,"mean_confidence":0.905666266547309},"coverage":{"mean_confidence":0.905666266547309,"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}}