{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006986","490:4900005088","490:4900006618","490:4900007113","490:4900005880","490:4900007485","490:4900007359","490:4900005355","490:4900005753","490:4900005105","490:4900005883","490:4900007361","490:4900006620","490:4900006153","490:4900007608","490:4900012635","490:4900001403","490:4900006156","490:4900005225","490:4900007358","490:4900006031","494:4940008786","490:4900003701","490:4900005094","490:4900005091"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.5320751347699456,0.5215447918285836,0.47170318111539555,0.36664936141222787,0.33963935079692037,0.3356096144155442,0.31532760226613904,0.30987517097226275,0.2628740716152027,0.25821631662908917,0.25389910308351316,0.23640673591653746,0.21341725788616225,0.1915669684487678,0.19133686102591319,0.17638900265832957,0.17627612233679057,0.16460570978201822,0.13767660942331186,0.1193388749385076,0.11862406383957376,0.11458482915922734,0.11439121771241254,0.1112575411996109,0.11110753159521539],"twin_dists":[0.1458960033760113,0.14818902300000136,0.15921206817794514,0.18397758819632393,0.19086433105967004,0.1919162340000569,0.19731890081742004,0.1988043495457476,0.2123024979858357,0.21371813592377711,0.21504472522399715,0.22057272848386217,0.2282620188336633,0.23610866224352894,0.23619450977115725,0.24193378972317903,0.24197841663602893,0.24670699324085774,0.25863275665941715,0.2677927618197736,0.26817090441817043,0.27034115391385305,0.27044664648522493,0.27217352142528034,0.2722571236201252],"n_dims_used":45,"mean_confidence":0.9258421156141493},"coverage":{"mean_confidence":0.9258421156141493,"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}}