{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001854","474:4740000929","474:4740001241","474:4740000115","474:4740000091","474:4740000490","487:4870012249","487:4870012346","474:4740000127","487:4870012237","474:4740001557","474:4740002630","487:4870012144","487:4870012140","474:4740001985","474:4740000203","474:4740000208","487:4870012437","487:4870012151","474:4740000128","474:4740000123","474:4740000175","487:4870013110","487:4870013108","487:4870011917"],"twin_admin_codes":[474,474,474,474,474,474,487,487,474,487,474,474,487,487,474,474,474,487,487,474,474,474,487,487,487],"twin_sims":[0.5647408887430269,0.4681160385018525,0.4212881944586809,0.3758167327631781,0.37406735830073856,0.3684244564447797,0.36695635338901794,0.364293397492307,0.3592209503260476,0.3590051400404344,0.3579675991332416,0.35700696884815764,0.3501545022321852,0.34791086780046326,0.34645188577417374,0.34538822032492406,0.34439596574695536,0.34376196076457644,0.34243149560535424,0.3423000027014641,0.33751444875720116,0.3370833088026618,0.3361736741228656,0.33445674210492415,0.32932073874350326],"twin_dists":[0.13883676933506045,0.16001876302874837,0.17076772868385715,0.18169934338882437,0.1821319538914856,0.1835342574617682,0.18390084008335608,0.1845676583396971,0.1858446843232998,0.18589921925879943,0.1861616390518293,0.1864049545172723,0.18815050928025123,0.1887259044646009,0.18910111828936824,0.18937519279633833,0.18963127019243461,0.18979509695647112,0.1901394123343108,0.190173480492142,0.19141816082699106,0.19153076131418814,0.1917685854961544,0.19221842951120727,0.19357164849453318],"n_dims_used":45,"mean_confidence":0.9191724989149306},"coverage":{"mean_confidence":0.9191724989149306,"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}}