{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006130","470:4700005417","470:4700006550","470:4700006810","470:4700006133","470:4700006272","470:4700005418","470:4700001131","470:4700005690","470:4700006518","470:4700006399","470:4700005415","470:4700005702","470:4700006549","470:4700005678","470:4700005110","470:4700006683","470:4700005375","470:4700005107","470:4700005989","470:4700007106","470:4700005974","470:4700005560","470:4700004930","469:4690005056"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,469],"twin_sims":[0.5625147576474444,0.5408533463118179,0.4696028511433858,0.4628771535688419,0.36546399232404664,0.35936438002295873,0.3543057848140931,0.34235897544637606,0.3315147325248574,0.3267892999462609,0.3218845160132305,0.32129344293910145,0.31932228184284284,0.30600059960218035,0.3033169733205993,0.296995882201012,0.29631687812020396,0.2921574826041683,0.2831388405144534,0.28192726086616676,0.27491951822788024,0.27219211086247036,0.26620833781060743,0.26291706689284633,0.26167143608249904],"twin_dists":[0.13931578918003773,0.14399175865089195,0.1596841483128333,0.1612007229200723,0.1842742341491296,0.18580844912650776,0.18709094408721033,0.1901582005321609,0.1929921796219852,0.1942428864498441,0.1955516876469753,0.19571015884033155,0.1962398258536235,0.19986904819279835,0.2006110549845717,0.20237404217296032,0.2025647230823752,0.20373845083760367,0.20631803163614448,0.20666831972117375,0.20871253471184598,0.2095167473760051,0.21129873039594896,0.2122895039706244,0.21266649854967543],"n_dims_used":43,"mean_confidence":0.9147301607353743},"coverage":{"mean_confidence":0.9147301607353743,"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}}