{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003764","494:4940002620","494:4940001984","494:4940002086","494:4940003302","494:4940002627","494:4940003416","494:4940003757","494:4940003766","494:4940003081","494:4940001780","494:4940001978","494:4940002399","493:4930006594","494:4940001686","494:4940003759","494:4940003298","494:4940003650","494:4940002085","494:4940001421","494:4940003306","494:4940003181","494:4940003425","494:4940002855","494:4940001764"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.515282188726869,0.4149186355244956,0.40651092971701935,0.38008169727460905,0.370627173992166,0.3696854340857481,0.3641268493973086,0.27504259094908406,0.273219046101854,0.21496148735488896,0.21475798340285376,0.20099258683208618,0.19522790160382705,0.1875791260281516,0.185924714422699,0.1700879321198523,0.15963013878171867,0.1550679889491501,0.1537835601654552,0.1537382245430488,0.13971920840160798,0.1364614392707881,0.1358722704405484,0.12463500598081569,0.1230174241582971],"twin_dists":[0.14955774267882446,0.1722659465674342,0.17425889313941445,0.18064874120131696,0.18298560733492578,0.18321997558922964,0.18460944431996185,0.20867636077012613,0.209213363116587,0.22772863783242914,0.2277987802950305,0.23265210137085376,0.2347524147315748,0.2376067511420621,0.23823480466107244,0.2444567502887688,0.24879665894425013,0.2507547519030101,0.25131361775124783,0.2513334060412925,0.25767049346381365,0.2592102941107672,0.2594916971647932,0.2650436181707871,0.26587368039125164],"n_dims_used":45,"mean_confidence":0.9187161763509114},"coverage":{"mean_confidence":0.9187161763509114,"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}}