{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000293","466:4660000616","470:4700007586","496:4960000042","480:4800005030","466:4660000171","466:4660011670","466:4660000157","474:4740005589","466:4660003057","488:4880000173","466:4660001955","466:4660002678","478:4780003390","466:4660003124","466:4660012030","488:4880000731","466:4660003030","472:4720003318","496:4960005091","466:4660010557","466:4660012330","466:4660012925","469:4690004610","478:4780006757"],"twin_admin_codes":[478,466,470,496,480,466,466,466,474,466,488,466,466,478,466,466,488,466,472,496,466,466,466,469,478],"twin_sims":[0.18088614544227988,0.1471957186705927,0.11732390972359437,0.10247423100893413,0.1023639357184653,0.10050604276659438,0.07755627990947768,0.07674082530701644,0.07602281370525156,0.07264587824132131,0.06492868016044384,0.06108109602444892,0.06022161340804981,0.058754847676368405,0.05810960694414338,0.05529707263345368,0.05522171011190477,0.05380984378356239,0.051061364211692474,0.0504938652753758,0.048057185382340314,0.046862752440259406,0.04572327556991318,0.041270614664837266,0.040889584750737035],"twin_dists":[0.2401721299951659,0.2542352159228439,0.268863195600004,0.2772231041062453,0.27728861945866573,0.278400583570721,0.29368590000493655,0.294292346483047,0.29483063657029374,0.29741873639041166,0.30372119162565514,0.30709496630490557,0.3078723394253406,0.30922030569478404,0.30982207641361076,0.3125113365978068,0.3125849369968644,0.31397940214822107,0.3167833976842144,0.3173779296499393,0.31999574677054776,0.32131967137868295,0.3226092616081177,0.3279223838297262,0.3283991349713018],"n_dims_used":45,"mean_confidence":0.9135896470811632},"coverage":{"mean_confidence":0.9135896470811632,"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}}