{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001832","491:4910001240","491:4910002519","491:4910001110","491:4910002147","491:4910001612","491:4910002629","491:4910001432","491:4910001897","491:4910002136","492:4920000360","491:4910003071","492:4920000810","491:4910001547","491:4910003321","491:4910003449","492:4920003033","491:4910001898","491:4910001885","491:4910003239","491:4910003274","491:4910001045","492:4920005495","491:4910002533","491:4910001307"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,492,491,491,491,491,491,492,491,491],"twin_sims":[0.5157214886488298,0.3355328699146516,0.2836114239928926,0.27522044980097404,0.23467221778086633,0.22498482785000873,0.20228958985115367,0.17462906373543707,0.16767444883085245,0.16223912724048464,0.14931182871472964,0.14378273870601543,0.11243838274079863,0.08616173655685525,0.08073116171242861,0.0793408816527179,0.06542632554293502,0.06204419013469349,0.06172120602083677,0.06134155246731811,0.06084310761721055,0.05763425440890991,0.05552066317835127,0.055401639505889735,0.05353990539220825],"twin_dists":[0.14946160152344226,0.19193633306118127,0.20618164526486288,0.20862410142372487,0.2211351470473629,0.22432766538603335,0.23218529144407318,0.24263190442716276,0.24544085831623716,0.24769512527234952,0.25328644148855756,0.2557869291752824,0.2715184444209321,0.2875791326752335,0.2913725155896709,0.29237638987569237,0.303296864838217,0.30623447953035593,0.30652182397652294,0.3068611663994497,0.30730931452274973,0.3102689374981348,0.31229346125729446,0.31240935202986736,0.31424945846274244],"n_dims_used":45,"mean_confidence":0.8985605875651042},"coverage":{"mean_confidence":0.8985605875651042,"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}}