{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006040","493:4930006111","493:4930005181","493:4930005546","493:4930005201","493:4930004520","493:4930006450","493:4930006447","493:4930005640","493:4930005077","493:4930002498","493:4930005905","494:4940001130","494:4940001017","493:4930006261","493:4930004664","493:4930006502","493:4930005877","493:4930006037","493:4930006598","493:4930005430","493:4930006534","490:4900008095","493:4930006179","493:4930006613"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,494,493,493,493,493,493,493,493,493,490,493,493],"twin_sims":[0.2269596127271061,0.17138695178029015,0.15688024738040116,0.13848946595698225,0.13377746367458926,0.1322051615567366,0.119799637381006,0.11146837256216029,0.10072879726693926,0.09744376831118978,0.08744041702981852,0.06970799715420466,0.06400248988640665,0.06323544147085437,0.06314813031663587,0.06105071010404294,0.05930713591800403,0.05763701666060845,0.055282663429541024,0.05505137380303167,0.05491075807257478,0.05412328687918964,0.05395105992868946,0.04693160975792729,0.04660680506705481],"twin_dists":[0.22366959881465442,0.24393121512172652,0.24997195444152648,0.25824855283625286,0.2604997057446302,0.2612641072228883,0.267549930952723,0.27205616954621836,0.2782664196639876,0.28026901135289223,0.28671378825205485,0.2997507798627773,0.30451805342553934,0.30518516831266046,0.30526152359942327,0.3071222956541839,0.3087095333136455,0.3102663320443131,0.3125254024671467,0.3127515972121061,0.31288950011471434,0.31366722749566367,0.3138385714557894,0.32124258708193787,0.3216070323577622],"n_dims_used":45,"mean_confidence":0.9227121988932292},"coverage":{"mean_confidence":0.9227121988932292,"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}}