{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013082","487:4870011787","487:4870013414","487:4870011659","487:4870013217","487:4870013206","487:4870012712","487:4870013279","487:4870012006","487:4870011898","487:4870013008","487:4870012851","487:4870012784","487:4870010547","487:4870013151","487:4870012854","466:4660011995","487:4870011182","487:4870002545","487:4870012299","487:4870012927","487:4870010673","494:4940006970","487:4870001854","466:4660014259"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,494,487,466],"twin_sims":[0.5334675124817729,0.5082955335447653,0.48579261268012736,0.4744027381941595,0.46508941480197635,0.39133784262888616,0.3899005654596682,0.38790349530457635,0.35379888475356946,0.3272076710102813,0.269659568831319,0.2543264777350072,0.2529327462058871,0.21878584447608324,0.18676150314208848,0.18136750418503791,0.17753331639348482,0.15411295833094216,0.14184376108207655,0.12552532545703232,0.12469654310371514,0.1183889773966377,0.10919420913636561,0.10696134016157365,0.10626122838894249],"twin_dists":[0.14559354112818518,0.151089555175209,0.1560628246721061,0.158606333303875,0.1607010460785406,0.17790283352218,0.1782513530045852,0.17873661711418934,0.18721997689392877,0.19413175351541298,0.21026795584393151,0.2149127675951777,0.2153436220816649,0.22641872086018416,0.23791665183822755,0.23998541453615901,0.24148253158463054,0.25116996883066517,0.2566806918704966,0.26459023937213505,0.2650122025217478,0.2682956486627785,0.27333117188833805,0.2746031845936107,0.2750062627512718],"n_dims_used":43,"mean_confidence":0.9115788659384084},"coverage":{"mean_confidence":0.9115788659384084,"n_dims_used":43,"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}}