{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000283","496:4960006159","496:4960003288","496:4960001548","496:4960005620","496:4960003545","489:4890004051","472:4720000725","496:4960001343","470:4700006149","496:4960007358","496:4960007613","496:4960002854","496:4960002045","489:4890004222","479:4790003674","470:4700006292","472:4720005447","472:4720000234","496:4960002188","469:4690008767","496:4960006565","472:4720001235","496:4960001456","496:4960002853"],"twin_admin_codes":[472,496,496,496,496,496,489,472,496,470,496,496,496,496,489,479,470,472,472,496,469,496,472,496,496],"twin_sims":[0.5325224591300242,0.5066210909214336,0.48586911719406745,0.482018501624752,0.4643184071479537,0.45488693287630866,0.44441072039312873,0.42553799681881344,0.4175973461513369,0.4074285160032187,0.4042235732915597,0.39524601461032466,0.38628912995567577,0.38111077165067647,0.3810923385979708,0.36999108663703506,0.3671151145794716,0.36523120223443906,0.36267114565400166,0.3542174111748969,0.35395519764808764,0.35284472679276085,0.35170313333529984,0.3509489680455659,0.3502039996806143],"twin_dists":[0.1457988146108253,0.1514574766058306,0.1560458041110716,0.15690351552846468,0.1608750970002084,0.16301254516978575,0.16540586464413773,0.1697734315905632,0.17163468488225575,0.1740405146036549,0.17480422398170095,0.17695816024454142,0.17912975076975915,0.18039610296417866,0.1804006253919683,0.1831438761802431,0.18386116235155545,0.18433254811961552,0.18497508437003563,0.18711343294971608,0.1871801768002407,0.18746312096626394,0.18775447821959074,0.18794722666116298,0.18813783715891888],"n_dims_used":45,"mean_confidence":0.9280984666612413},"coverage":{"mean_confidence":0.9280984666612413,"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}}