{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001124","471:4710001479","471:4710001277","473:4730009383","476:4760000810","471:4710001156","471:4710000960","471:4710001154","471:4710001478","473:4730007579","474:4740000010","473:4730008583","475:4750012176","473:4730006999","471:4710001232","473:4730009444","474:4740000559","475:4750011435","471:4710001320","471:4710001380","487:4870011814","473:4730006232","471:4710001381","475:4750009807","471:4710001330"],"twin_admin_codes":[471,471,471,473,476,471,471,471,471,473,474,473,475,473,471,473,474,475,471,471,487,473,471,475,471],"twin_sims":[0.15717991100040715,0.08656063961800212,0.06474554472187535,0.0577842309430887,0.04873107705209064,0.047232695944622344,0.0395673662777101,0.03800380357598408,0.03380850209472871,0.028528635700472964,0.026464761570274577,0.026082616928051364,0.02325488456221042,0.01867233052025415,0.018585173301391828,0.016675177891558843,0.016466768186500568,0.016344265532023214,0.016283590145355402,0.014615149782403707,0.013349302921308571,0.012325731422212518,0.012187019791359143,0.012009962612889738,0.01196828487275103],"twin_dists":[0.2498431533295817,0.287308085698324,0.3038780145350466,0.3101276230753034,0.31926088296880956,0.32090663469911695,0.3300831359844072,0.33213703489913843,0.33802529225790673,0.3463948543809529,0.35003240128811336,0.350732597341471,0.35620857633721553,0.36645381756997136,0.36666910629472327,0.37162417600138103,0.37219458479588047,0.372532834903663,0.37270119513976885,0.3775617597598274,0.381587559926044,0.38509772825271854,0.38559312475394764,0.38623278360360347,0.38638456913906843],"n_dims_used":45,"mean_confidence":0.9159491644965277},"coverage":{"mean_confidence":0.9159491644965277,"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}}