{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000043","470:4700008538","479:4790000160","479:4790000128","479:4790000066","479:4790000095","479:4790000094","470:4700008373","479:4790000045","470:4700008191","481:4810004205","479:4790000019","481:4810003801","470:4700007721","479:4790000966","481:4810003698","481:4810003081","499:4990002285","470:4700008460","479:4790000164","481:4810004298","479:4790000351","489:4890002140","470:4700008190","479:4790000413"],"twin_admin_codes":[479,470,479,479,479,479,479,470,479,470,481,479,481,470,479,481,481,499,470,479,481,479,489,470,479],"twin_sims":[0.9446405380845977,0.9215931880882142,0.9161851664282368,0.9090345827417279,0.8526544641712087,0.7811320829749101,0.7614263542512533,0.7519219976272858,0.7418543721816683,0.7291396869671578,0.6842302562875728,0.6661495025421872,0.6655770492820685,0.6551818344193462,0.6532832256055849,0.6490828517856242,0.644336232543627,0.6347263956926691,0.6344854998676517,0.6305981204322333,0.6296240884307105,0.6227715019798278,0.6208922618405188,0.6168646077093811,0.5884106360481708],"twin_dists":[0.043831747393245225,0.052483236600477524,0.054341815970557025,0.05672174843174058,0.07333042869123382,0.0912844937184705,0.09588956675319271,0.09807419035468212,0.10036572637420133,0.10323019532503687,0.1131415945008138,0.11706600646512345,0.1171898126373979,0.11943404617910086,0.1198431937342818,0.12074764458435176,0.12176861674371924,0.12383261591231583,0.12388431074630918,0.12471826289179072,0.1249271493457938,0.12639605002397522,0.12679870457248865,0.12766149670010457,0.1337556170683385],"n_dims_used":43,"mean_confidence":0.9130818566610647},"coverage":{"mean_confidence":0.9130818566610647,"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}}