{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000187","494:4940000225","494:4940000057","494:4940000227","494:4940000185","494:4940000186","494:4940000184","493:4930004034","493:4930003704","494:4940000082","493:4930004192","494:4940000316","494:4940000271","494:4940000149","493:4930001837","493:4930002845","493:4930002332","466:4660013983","494:4940000268","493:4930004048","494:4940000226","493:4930002844","466:4660013654","493:4930001998","493:4930004496"],"twin_admin_codes":[494,494,494,494,494,494,494,493,493,494,493,494,494,494,493,493,493,466,494,493,494,493,466,493,493],"twin_sims":[0.4055627821820842,0.3863448872703848,0.37306220492150105,0.3409001982719094,0.33516595451684705,0.2698181843141198,0.26840662341441734,0.2680364107704826,0.23258283092863702,0.2311453999809872,0.22657472295296152,0.22203201770154782,0.21724873336155884,0.20541638549684457,0.16564301171206045,0.16377312485565154,0.1584909565288643,0.14676926296699846,0.13167687989231044,0.1274190193136742,0.12740832600607313,0.12650783602708862,0.12053944762617266,0.11728173276275089,0.11524154616362912],"twin_dists":[0.1744847753439398,0.17911615967415095,0.18238097228533068,0.1905365863945569,0.19203246112376382,0.21022077938193034,0.21064122020115833,0.21075171660338463,0.22181626032610943,0.22228718168714992,0.22379755839998752,0.2253188496619518,0.22694334544189126,0.231068300054188,0.2462771201811813,0.24705344734378834,0.24928173805840365,0.2544276386178138,0.2615224757045071,0.2636339654867598,0.2636393350372833,0.26409273820908274,0.2671615253337718,0.26888575174868934,0.26998434820549794],"n_dims_used":45,"mean_confidence":0.928086429172092},"coverage":{"mean_confidence":0.928086429172092,"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}}