{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002523","493:4930006594","494:4940002302","494:4940002751","494:4940001671","494:4940002407","494:4940003670","494:4940001705","494:4940002399","494:4940002521","494:4940002986","494:4940001502","494:4940003537","493:4930006665","494:4940003242","494:4940002203","494:4940002875","494:4940001686","493:4930006523","494:4940001706","494:4940002085","494:4940001781","494:4940003081","496:4960003812","493:4930005817"],"twin_admin_codes":[494,493,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,493,494,494,494,494,496,493],"twin_sims":[0.41516532946837115,0.411023112019974,0.3796474097338548,0.31761925847900363,0.2759345596455382,0.2522032631827693,0.2148808646836119,0.21364900418498337,0.21237551293069135,0.21046979103442975,0.20742190903257293,0.20179256443853072,0.1903933927109434,0.17991662753531207,0.17469547145168193,0.16427441851511645,0.1617787524424673,0.1436962309579772,0.14002924331279049,0.1365143125307112,0.1295857232358918,0.12681406768324194,0.12464631992419639,0.1171358108468981,0.1151641218207566],"twin_dists":[0.17220773783933935,0.17318711335432602,0.18075545808655508,0.1966989233162284,0.2084144861393107,0.21556973474726732,0.22775642098557297,0.22818180709462,0.22862331591601676,0.22928737672697347,0.23035797592790808,0.23236393406668782,0.23654725028134937,0.24054926881903033,0.24260547164368373,0.24684469755323846,0.24788855959671727,0.2558266130977142,0.2575253563729492,0.25918508493858866,0.2625529389133196,0.26393827473289394,0.2650378413442817,0.26896383849187355,0.27002633277646093],"n_dims_used":45,"mean_confidence":0.9180632697211372},"coverage":{"mean_confidence":0.9180632697211372,"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}}