{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001170","485:4850001174","485:4850001878","485:4850001952","485:4850001425","485:4850001958","485:4850002206","485:4850001237","470:4700008607","499:4990002943","485:4850001800","499:4990002563","485:4850000545","485:4850002751","485:4850001173","499:4990003152","485:4850002639","485:4850000460","485:4850000841","499:4990002799","473:4730001510","485:4850001007","485:4850002282","485:4850000171","499:4990000536"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,499,485,499,485,485,485,499,485,485,485,499,473,485,485,485,499],"twin_sims":[0.8167973209344613,0.7357381876797201,0.6793264138442502,0.5837051680403214,0.5363773058772295,0.5356546947545509,0.4900679528539144,0.48426189448806367,0.46812423199362346,0.4673735855093447,0.46565021072291507,0.4566073301333004,0.4542413997611427,0.4488147902641827,0.4447099132300687,0.4319372636959496,0.43149008506908965,0.4161780677806879,0.4070204419530469,0.3969710791064426,0.3938762769127746,0.38604145490291064,0.38525951658084745,0.38405193671661786,0.37970468225880505],"twin_dists":[0.08262391795706531,0.10174751394366421,0.11420887118982624,0.1347643257852484,0.14496197184360962,0.14511875007989522,0.1551129033081366,0.156403549563545,0.16001691805161858,0.1601859914099882,0.16057451223763772,0.16262147631591842,0.16315942239407952,0.16439719347652385,0.1653372198778933,0.16828395410984387,0.1683877443101,0.17196893292652504,0.17413760613468424,0.1765425567419573,0.17728875437614633,0.17919013392731614,0.1793808912678816,0.17967584820992089,0.18074138120954114],"n_dims_used":45,"mean_confidence":0.9190383911132812},"coverage":{"mean_confidence":0.9190383911132812,"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}}