{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005203","496:4960004896","466:4660002511","496:4960005047","470:4700000043","496:4960004581","496:4960003290","496:4960010892","481:4810000394","488:4880003118","496:4960007363","488:4880004558","496:4960003155","496:4960005042","470:4700000190","466:4660002211","481:4810002063","496:4960005499","496:4960005907","496:4960011721","481:4810002325","481:4810002511","481:4810000704","496:4960006449","496:4960010506"],"twin_admin_codes":[496,496,466,496,470,496,496,496,481,488,496,488,496,496,470,466,481,496,496,496,481,481,481,496,496],"twin_sims":[0.4575359735576122,0.3021694025144233,0.2932481828696613,0.2640149655982431,0.25027207672313945,0.24837216121151615,0.2447550496300619,0.24052639058197306,0.23325960707435692,0.21953347781379076,0.21943875730150456,0.21692436001841986,0.2162355366370889,0.21495730951743164,0.21017262052115251,0.200833398094599,0.20021026148200663,0.19785959221969562,0.19031538522590394,0.18842496290859903,0.18494481444103453,0.1836960429686852,0.1830719924289554,0.18154363752900915,0.17978721433680916],"twin_dists":[0.1624106055823097,0.2009295142501665,0.20342971797128204,0.21195814667379737,0.21617035075630173,0.21676413830181523,0.21790271394498245,0.21924763512994322,0.22159520190366763,0.22616444346550565,0.2261966266825133,0.22705437442028303,0.2272905212041894,0.2277300773725469,0.22939129498676683,0.2327095383308675,0.232934674585933,0.23378833620855702,0.2365764700217774,0.23728715180334964,0.23860865128605802,0.23908710228480096,0.23932705869746587,0.23991718131131962,0.2405997188713131],"n_dims_used":45,"mean_confidence":0.9394963582356771},"coverage":{"mean_confidence":0.9394963582356771,"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}}