{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004646","488:4880000609","488:4880000780","493:4930002943","474:4740002197","493:4930002942","496:4960004642","488:4880001276","488:4880006064","496:4960005379","496:4960006072","496:4960005229","488:4880004826","488:4880004903","488:4880004822","500:5000009290","493:4930002941","493:4930002574","493:4930004576","496:4960011515","499:4990003181","496:4960002352","488:4880001490","496:4960008465","488:4880000094"],"twin_admin_codes":[488,488,488,493,474,493,496,488,488,496,496,496,488,488,488,500,493,493,493,496,499,496,488,496,488],"twin_sims":[0.286193415087997,0.27416461652217616,0.23887241009223853,0.18166153592829698,0.16613819503551983,0.16351617214348718,0.1602809570020284,0.15993759835352966,0.15734091193025643,0.15683451842066112,0.15451675708034726,0.15134192961905793,0.14947155408911572,0.14596556697447735,0.14367884045737986,0.14092712344089242,0.13603900947285194,0.13446753577265633,0.13306221796212248,0.13251619912511822,0.1314433564207188,0.13058461351698333,0.12817955178521903,0.12780906480774795,0.12503768096783727],"twin_dists":[0.20543889601198034,0.20893463541087487,0.2197778514765817,0.23987153417340698,0.24607259417228547,0.24716062742112432,0.24852066147661583,0.24866617043412,0.24977402607018975,0.24999162540714145,0.25099418073629703,0.2523855003564515,0.25321523094250625,0.2547914041474665,0.2558345928275038,0.25710637754155286,0.25941196545920936,0.26016634672350114,0.26084659214923256,0.261112350426826,0.26163693472992683,0.2620591611560784,0.26325294274535654,0.26343834036334435,0.2648382597047562],"n_dims_used":45,"mean_confidence":0.9201294793023004},"coverage":{"mean_confidence":0.9201294793023004,"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}}