{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003433","499:4990002747","499:4990002340","472:4720002394","472:4720001695","472:4720000802","499:4990001253","499:4990003902","472:4720000139","496:4960003217","472:4720002389","472:4720001050","488:4880000631","499:4990003181","499:4990001504","472:4720002515","499:4990002545","499:4990000903","470:4700008662","472:4720001588","472:4720002896","499:4990003684","499:4990001954","500:5000008965","499:4990000490"],"twin_admin_codes":[499,499,499,472,472,472,499,499,472,496,472,472,488,499,499,472,499,499,470,472,472,499,499,500,499],"twin_sims":[0.7039979071264755,0.3903109351935717,0.36045472671484097,0.32615741555077415,0.31181828128259353,0.30997202629924436,0.29792190039418065,0.2974111186479672,0.2946320569627736,0.2903610328457243,0.289157055258764,0.28229633363902096,0.27823764920335076,0.2765686294402826,0.27314049144362046,0.2693088314004414,0.25247157835983847,0.24719328378465932,0.24157851033262218,0.2390321319134845,0.23876507413297743,0.2358785474457793,0.2265309915506109,0.22629364336039312,0.2244607416854413],"twin_dists":[0.10881279458800902,0.17815178284985556,0.18553323193635693,0.19441088472466808,0.19827327578466739,0.1987778328354627,0.20211440643016812,0.20225755998866146,0.20303897686722794,0.20424844849848173,0.2045913004311209,0.20656151834794256,0.2077407017347299,0.2082286432599017,0.20923654547542617,0.2103723354584514,0.21548651864727708,0.2171340416907202,0.21891158811498765,0.21972654554578927,0.21981234253603035,0.22074370728473988,0.22381210635986057,0.22389109659394862,0.22450295290566083],"n_dims_used":45,"mean_confidence":0.9298555162217882},"coverage":{"mean_confidence":0.9298555162217882,"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}}