{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001028","496:4960001027","496:4960003692","496:4960003151","496:4960000929","496:4960001024","496:4960001026","496:4960001929","496:4960000930","496:4960006985","496:4960001230","496:4960001023","496:4960001036","488:4880005679","496:4960007742","496:4960002170","496:4960005756","496:4960003553","496:4960002056","488:4880001268","496:4960002300","496:4960005625","496:4960008117","496:4960003284","496:4960002433"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.8814460464305194,0.8124507644355775,0.7866438168463145,0.6579569278671312,0.6483188438160555,0.6367903287738608,0.626081560466288,0.6161517392771063,0.5966171061404287,0.5935650358465582,0.5714448612709094,0.5567479638656672,0.5432635299720124,0.5192291570048119,0.5145221407271939,0.513008607084461,0.5127588372821578,0.5080899130808014,0.5014753458616004,0.48948196605422223,0.4881866292598111,0.4836489343757493,0.48270979938908787,0.4825656573424352,0.4801317057404105],"twin_dists":[0.06524599679911035,0.08370608976588483,0.08997588185500652,0.11883562555285333,0.12091205409314906,0.12338962577206553,0.12568665199145465,0.12781418252457746,0.1319974334003982,0.13265119602519357,0.13739557988396733,0.14055787577259,0.14346996064735745,0.14869465637863977,0.14972412748319827,0.15005564228825996,0.15011037376796596,0.15113471853514032,0.1525901794261935,0.15524295291709062,0.15553059665679903,0.1565400828323356,0.1567493743773726,0.15678150852479353,0.15732457677704548],"n_dims_used":45,"mean_confidence":0.9362364027235243},"coverage":{"mean_confidence":0.9362364027235243,"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}}