{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003799","485:4850005202","496:4960000747","479:4790003472","481:4810002489","489:4890000892","472:4720001577","485:4850004928","466:4660006787","485:4850003345","481:4810000471","493:4930001911","474:4740001577","493:4930000406","470:4700001052","488:4880004351","498:4980002384","481:4810005446","481:4810005519","485:4850004531","496:4960006036","488:4880004436","479:4790004130","481:4810002916","485:4850004668"],"twin_admin_codes":[479,485,496,479,481,489,472,485,466,485,481,493,474,493,470,488,498,481,481,485,496,488,479,481,485],"twin_sims":[0.07547986881958782,0.07154588017446159,0.05915939961581573,0.05257158772284878,0.046762568210660826,0.04257148954368656,0.04239404524230103,0.04146158453448991,0.03987497152288218,0.03958653500953886,0.03884917192343705,0.03815753719729095,0.03809351756468824,0.03704150924336468,0.036821331004184964,0.036075452759271126,0.03594199694122749,0.03517425829334623,0.034742845092180126,0.03316298390232708,0.032718641406623845,0.0306577273116464,0.03043886799302472,0.028689828249164207,0.028651974436972136],"twin_dists":[0.29524040704577786,0.2982827864058318,0.30884577925788437,0.31522758552207336,0.32143199489299284,0.3263221782738846,0.3265380060784073,0.32768483384244806,0.3296871691516825,0.3300583850443003,0.33101786630937236,0.3319319520456871,0.33201726996217945,0.3334369634929656,0.33373841492408785,0.334771116427558,0.33495780120360025,0.3360433411758493,0.33666220940379177,0.33898589503784216,0.33965643839875204,0.3428721163611399,0.3432243836937444,0.34612038856443206,0.3461847237398003],"n_dims_used":45,"mean_confidence":0.904203372531467},"coverage":{"mean_confidence":0.904203372531467,"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}}