{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006989","485:4850006840","485:4850007686","500:5000000044","500:5000000197","500:5000000331","500:5000000494","500:5000000043","500:5000000031","500:5000000495","485:4850007206","485:4850007886","485:4850007204","500:5000000244","485:4850006844","500:5000000035","500:5000000284","500:5000000348","500:5000000062","500:5000000339","485:4850007205","500:5000000076","500:5000000391","500:5000000240","485:4850007143"],"twin_admin_codes":[485,485,485,500,500,500,500,500,500,500,485,485,485,500,485,500,500,500,500,500,485,500,500,500,485],"twin_sims":[0.913091427123004,0.9078683907075253,0.8868675341723545,0.8728363964660091,0.8426561473380443,0.8424777942407752,0.8350095080017339,0.8338438079744757,0.8286782118861882,0.8123555343817436,0.8055053406696784,0.7989157770991839,0.7979495554963795,0.7738257201106435,0.7489681972584071,0.7477811465791957,0.7419768558363172,0.741322663082368,0.73847893756181,0.7360644045450881,0.7220024426565245,0.721823212207816,0.7206763388999565,0.7109082994691105,0.7057444568284366],"twin_dists":[0.055381765968625776,0.05710221139659439,0.0636410562550754,0.06773602472648012,0.0759951761141797,0.07604214429161012,0.07799223407135254,0.07829378194776333,0.07962129416162383,0.08372970715072509,0.08541860849607837,0.08702554946050355,0.08725978637550938,0.09300475144746269,0.09874881871941382,0.09901938364282109,0.1003379774642924,0.10048615033528945,0.1011292358523322,0.1016740003498217,0.10482516666990914,0.10486510835968152,0.10512056539488573,0.10728793463728377,0.1084280188466652],"n_dims_used":45,"mean_confidence":0.9205947028266059},"coverage":{"mean_confidence":0.9205947028266059,"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}}