{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004267","499:4990004174","499:4990003841","500:5000011382","500:5000011215","499:4990004138","499:4990003895","468:4680000038","468:4680000049","500:5000010541","500:5000011068","500:5000010165","500:5000010820","500:5000011061","500:5000011275","500:5000010819","500:5000010542","500:5000010067","500:5000011336","499:4990004143","500:5000009849","500:5000011066","500:5000009845","468:4680000427","499:4990004194"],"twin_admin_codes":[499,499,499,500,500,499,499,468,468,500,500,500,500,500,500,500,500,500,500,499,500,500,500,468,499],"twin_sims":[0.8152226538688122,0.8104743189835815,0.7832191327392852,0.7340180356787008,0.7127990452123861,0.7117997103212734,0.7012068537829454,0.696666440143408,0.6909922971911957,0.6725930964048046,0.6672131024460136,0.66545997585035,0.6362142291873892,0.6331080209663649,0.6248873144441026,0.6246634659785215,0.6223010734802008,0.6132321706636862,0.6090060977486714,0.6043817874615361,0.6035899888063951,0.5976616505769258,0.5926627184477816,0.5918434628024419,0.5827052203582489],"twin_dists":[0.08301692800398547,0.08419546225124669,0.09079011804859778,0.10213481600732469,0.10686953903629565,0.10709074309084657,0.10942684375398395,0.11042364686219358,0.1116658700825915,0.11567067536114979,0.11683591314638854,0.11721512945620065,0.1235132914255755,0.12417987284087023,0.12594262486577543,0.1259906006909039,0.12649685222635235,0.12843945544673235,0.1293444266567701,0.13033462042789884,0.13050416876813803,0.1317737149939994,0.13284450033294976,0.133020021491634,0.13497875471410914],"n_dims_used":45,"mean_confidence":0.9299550374348958},"coverage":{"mean_confidence":0.9299550374348958,"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}}