{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001759","489:4890002187","489:4890001933","489:4890001921","489:4890002266","489:4890002268","489:4890002167","489:4890003161","489:4890003404","489:4890003393","489:4890003465","489:4890001750","489:4890001939","489:4890002423","489:4890002164","489:4890005021","489:4890002342","496:4960009054","489:4890003336","489:4890002670","496:4960009162","489:4890001682","489:4890001936","489:4890002080","489:4890002663"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,496,489,489,496,489,489,489,489],"twin_sims":[0.7129190147692742,0.6490361914404492,0.5356840052317894,0.44988417480433907,0.41115596380144215,0.4028425191048314,0.2911163887043476,0.2890777488553161,0.2861530596238633,0.28609441687839793,0.27580804206451137,0.26927736889333037,0.253512700369678,0.23902537462368237,0.2340397969749602,0.22922201269742903,0.22741521134351042,0.22023696563187034,0.2130088487654743,0.1940530476111083,0.18283658213991386,0.18011792323427614,0.17762497285600018,0.17563460423214602,0.17496711263312595],"twin_dists":[0.1068429737110282,0.12075768644957237,0.14511239004098928,0.1641528357712271,0.17315563568635506,0.17513415120636697,0.20403378104908274,0.20461391407526164,0.20545047381384257,0.2054672999022627,0.20845159909034627,0.2103817028246016,0.21516415373026432,0.219728715674129,0.22134088682094488,0.2229203364628719,0.22351831728538132,0.2259257098639614,0.2284035203921708,0.2351857151062097,0.2394177272203083,0.24047084738031738,0.24144647658159576,0.24223242619883412,0.24249742274291264],"n_dims_used":45,"mean_confidence":0.9136242336697049},"coverage":{"mean_confidence":0.9136242336697049,"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}}