{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002043","493:4930004818","493:4930004398","493:4930004960","493:4930006081","493:4930003929","493:4930003416","469:4690001591","493:4930000938","493:4930003742","493:4930002231","493:4930005103","496:4960000092","488:4880000907","493:4930004424","493:4930003228","493:4930002734","493:4930001434","496:4960006080","493:4930003932","493:4930003600","488:4880005589","493:4930006490","493:4930005307","485:4850000690"],"twin_admin_codes":[493,493,493,493,493,493,493,469,493,493,493,493,496,488,493,493,493,493,496,493,493,488,493,493,485],"twin_sims":[0.4841860173224553,0.4165652605476945,0.38782888264756593,0.3412517974698618,0.2965228687499272,0.25867389493373205,0.2557486461654316,0.21820857310382522,0.20974586740411344,0.19946386412647563,0.19866717287301153,0.1950596000642898,0.18972903178111927,0.18458479727510962,0.18084258511785664,0.1723488134817938,0.1710302833204079,0.1549898205873633,0.15177211824447,0.15052419759367847,0.14998706406951282,0.1487787914189451,0.1467339023388485,0.14551975824994426,0.14177839611740928],"twin_dists":[0.15642044784173773,0.17187769844364428,0.17875476987516792,0.19044530755561898,0.2025068487374961,0.21357835574650075,0.21447466445064653,0.22661545562108665,0.22954070207468513,0.2332049809035377,0.2334942720693941,0.2348143750700461,0.236796372342937,0.2387463533038107,0.2401890440560431,0.24354391800748376,0.24407522469976856,0.25078866656498444,0.2521957294014804,0.25274732636132774,0.25298578236798475,0.25352449328130505,0.2544436123703405,0.2549938237854105,0.2567109793928234],"n_dims_used":45,"mean_confidence":0.9251205444335937},"coverage":{"mean_confidence":0.9251205444335937,"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}}