{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002219","498:4980001963","498:4980001694","498:4980001877","498:4980001785","498:4980003066","498:4980001598","498:4980003126","498:4980003127","498:4980001602","498:4980001693","498:4980001784","498:4980001410","498:4980002610","498:4980001960","498:4980003189","498:4980001692","498:4980002622","498:4980003424","498:4980002395","498:4980001789","498:4980001412","498:4980003067","498:4980001697","498:4980002616"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9215009632338648,0.9064875292604615,0.8946843798001112,0.8386905868518875,0.8110107452051086,0.7848142676325669,0.7762598997783616,0.7378846615984499,0.7266472935420781,0.7200042718906726,0.6917270322506066,0.6784946262512056,0.6754810411592407,0.6630971610473537,0.6595934243884203,0.6428438866394672,0.6334680723047541,0.6252422763615064,0.609546268442428,0.6046224038857125,0.5963656809609267,0.5681130983687975,0.5554826182548039,0.547838928298645,0.5463424600833379],"twin_dists":[0.05251538982426661,0.057550082083828114,0.061271108406982785,0.07703504498382173,0.08406280581337137,0.09041133698545158,0.09243339661846123,0.10126342203221751,0.1037881744987107,0.10527016346215853,0.11150522534299628,0.11438967358548228,0.11504419441628468,0.11772586817090153,0.11848250348734583,0.12208939212464727,0.12410262350842173,0.1258665462016083,0.12922875923728191,0.1302830974194414,0.132051284951574,0.13811158099949822,0.14083065783293602,0.14248053594513133,0.14280398651264872],"n_dims_used":45,"mean_confidence":0.9247665405273438},"coverage":{"mean_confidence":0.9247665405273438,"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}}