{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005731","473:4730005729","473:4730005521","473:4730005628","473:4730005421","473:4730005418","473:4730005735","473:4730005416","473:4730005419","473:4730005960","473:4730005842","473:4730006076","473:4730005730","473:4730005728","473:4730005519","473:4730005524","473:4730005625","473:4730005522","473:4730005739","473:4730005631","473:4730006306","471:4710000606","471:4710000557","473:4730006421","473:4730006191"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,473],"twin_sims":[0.9830347745246378,0.9746466983811938,0.9560965709694252,0.9542309495656576,0.9538700604334516,0.9452313182167248,0.9408263788865301,0.9346488409998854,0.931785061447785,0.8729178466843318,0.8687757193433118,0.8648571861798853,0.8120755720007302,0.810835564412101,0.7438582053069586,0.7411299612529277,0.7129304499295425,0.6927475454124723,0.674169691523488,0.6538878328492408,0.6503347753736921,0.617390851840841,0.5991246246515828,0.5209953219954153,0.5184022873840786],"twin_dists":[0.024025575127903757,0.02943325782785427,0.03891745101598119,0.0397549820786534,0.03991515333273959,0.043590490738912656,0.04536196756476827,0.047748754473083854,0.04882075492550367,0.06771278443133266,0.06888743529719064,0.06998557340703493,0.08379911626951413,0.08410614080055599,0.09991136288319737,0.10052978003503014,0.1068404414676372,0.11128199608790236,0.1153287541491562,0.11971292464726767,0.12047817292326647,0.12754877909265178,0.13146039669328927,0.14830895554968654,0.14887533740614764],"n_dims_used":44,"mean_confidence":0.9143611734563654},"coverage":{"mean_confidence":0.9143611734563654,"n_dims_used":44,"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}}