{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004176","470:4700004860","470:4700005924","470:4700004170","472:4720000896","470:4700004012","470:4700004000","470:4700003502","470:4700005190","470:4700004351","488:4880001972","470:4700003996","470:4700005781","470:4700002290","496:4960000055","488:4880001353","496:4960000810","470:4700004342","472:4720002040","466:4660005070","499:4990000568","488:4880004712","470:4700002793","472:4720002473","466:4660004528"],"twin_admin_codes":[470,470,470,470,472,470,470,470,470,470,488,470,470,470,496,488,496,470,472,466,499,488,470,472,466],"twin_sims":[0.5488860757383046,0.5182815970780333,0.48557668387913516,0.45662313789481757,0.44986904744423234,0.4427106103633162,0.43565186395535166,0.4347744554769131,0.42598211162055954,0.4180643578633427,0.41279921209478443,0.3954609013288207,0.39189969454767853,0.38545990721644374,0.3845027692372607,0.38366928876554435,0.3831920544352884,0.3826385453880139,0.38178667605128014,0.3782476382701641,0.3760326829779529,0.3735210486604852,0.3642779500795921,0.35936168150853653,0.3577850964099904],"twin_dists":[0.1422542918182988,0.14890171544474767,0.15611086849857106,0.1626178854882213,0.16415629090178463,0.16579626400991104,0.1674234610200736,0.167626447979649,0.16966976448936438,0.17152480732790623,0.1727666538553238,0.17690634414368459,0.17776675505747094,0.17933198755393331,0.17956567864105788,0.17976940403049332,0.17988614836176994,0.18002163876167657,0.18023034693561857,0.18109982492692786,0.181646008565554,0.1822672566464706,0.1845715336027573,0.18580913079431355,0.1862078388389218],"n_dims_used":43,"mean_confidence":0.9130916151889535},"coverage":{"mean_confidence":0.9130916151889535,"n_dims_used":43,"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}}