{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000221","494:4940000266","493:4930004922","494:4940001246","493:4930000599","493:4930002836","494:4940000055","493:4930000382","494:4940000224","493:4930003702","494:4940000272","493:4930002331","494:4940000149","493:4930003868","494:4940000114","494:4940000275","494:4940000186","480:4800005970","494:4940001302","493:4930004346","494:4940000035","469:4690003753","493:4930000511","494:4940000657","493:4930004192"],"twin_admin_codes":[494,494,493,494,493,493,494,493,494,493,494,493,494,493,494,494,494,480,494,493,494,469,493,494,493],"twin_sims":[0.120158768895001,0.10251515822792856,0.1015592909366749,0.0946171649611524,0.08878151458395869,0.08661009179710691,0.07066051786487133,0.05761759460142224,0.05684211334777269,0.051242244562756854,0.049608492339223306,0.04925143206842629,0.04883399021704107,0.04860636885423045,0.04754078483357385,0.04664757473231347,0.04598939083521875,0.04321248869692036,0.043131089966533594,0.042919717023680824,0.03920730870607969,0.03826136028914008,0.03758915534880062,0.037281361085686165,0.037198119122412415],"twin_dists":[0.2673611561801316,0.27719880735779306,0.2777682534545336,0.28203502346061105,0.2858169426588388,0.2872745531825119,0.29898609399114473,0.310284653803927,0.3110204001479107,0.3165950565034422,0.31831668497327165,0.31869922822617036,0.3191494061535476,0.31939623202240414,0.3205647173384811,0.3215611705622796,0.3223056999489307,0.3255487760630669,0.3256464512361786,0.3259008160737171,0.33054994122339204,0.331793846078821,0.3326937069461677,0.333110301335826,0.33322346883475396],"n_dims_used":45,"mean_confidence":0.9281793382432726},"coverage":{"mean_confidence":0.9281793382432726,"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}}