{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002394","498:4980003027","498:4980000095","498:4980002821","498:4980002697","498:4980000339","498:4980000871","498:4980001146","498:4980002831","498:4980000868","498:4980001614","500:5000007888","498:4980000105","498:4980002833","498:4980002691","498:4980001717","498:4980001202","498:4980003215","500:5000011631","498:4980001624","498:4980002064","498:4980001895","498:4980000285","498:4980000250","500:5000007633"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,500,498,498,498,498,498,500],"twin_sims":[0.6178281282244039,0.582674430916801,0.5524698820433551,0.5392442828567671,0.5266738194061269,0.5262278631977646,0.5126171852210654,0.5068400532392217,0.49542700628639785,0.4880532744495398,0.47637577038138623,0.4738764550122646,0.46707737771233165,0.4623547212922043,0.45881366606641627,0.45646936951014405,0.4439588889504187,0.4380614516784216,0.4301534388229152,0.4283322797844007,0.4274259506802176,0.42149224439990424,0.4124708805241551,0.4087355516542738,0.4075616686419601],"twin_dists":[0.1274551150377163,0.1349853576340021,0.14148051909106127,0.14434035685462163,0.147070899394816,0.14716802013576044,0.1501414166347354,0.15140934633921327,0.1539256785566309,0.15556022262975294,0.15816433748959496,0.15872433247468667,0.16025273394112277,0.16131884499707758,0.16212072677392458,0.1626528168095178,0.165509563380063,0.1668668410364006,0.16869824043962062,0.16912192005572815,0.16933304609318303,0.17071989269527055,0.17284432088909035,0.17372982588976607,0.17400884342329234],"n_dims_used":45,"mean_confidence":0.9304836697048611},"coverage":{"mean_confidence":0.9304836697048611,"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}}