{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009361","490:4900007714","490:4900005080","490:4900008941","490:4900007099","490:4900008826","490:4900007593","490:4900007106","490:4900006374","490:4900009464","490:4900006980","490:4900005083","490:4900008827","490:4900005871","490:4900008715","490:4900006738","490:4900007110","490:4900009160","490:4900010699","490:4900007356","490:4900009567","490:4900005738","490:4900008493","490:4900008717","490:4900009259"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40006998555415724,0.36813444820581565,0.32926673891764213,0.31940840419366096,0.3074586079869337,0.30398291271607514,0.2705124219443977,0.24714027818416984,0.21585600876355465,0.20877252671608135,0.19857886777467276,0.19481133504534295,0.19359834245695795,0.18965848007071548,0.1846329697266347,0.1826251693465354,0.171553259993748,0.167401743644629,0.16552214727946413,0.16222873636548155,0.1560503046227475,0.14315547872178977,0.14275731172212003,0.13882693922371386,0.13622009245592664],"twin_dists":[0.17579803916437867,0.1836066140071238,0.193585937394699,0.19621664580802425,0.199467494355842,0.20042657288068216,0.21001449611562775,0.21715070014786284,0.22742084985185507,0.22988224564241772,0.2335263863205994,0.2349058418016641,0.23535390512400628,0.23682286361857058,0.23872791699944254,0.23949922332607873,0.24386413940157464,0.24555269436520244,0.24632710791467685,0.24769948678198353,0.250329619904463,0.25607507655064293,0.2562584712791471,0.25808953803639695,0.2593254576328263],"n_dims_used":45,"mean_confidence":0.9237230088975694},"coverage":{"mean_confidence":0.9237230088975694,"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}}