{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005050","493:4930006024","493:4930006027","493:4930004921","493:4930001831","493:4930005949","494:4940000724","494:4940000078","493:4930004502","493:4930005875","493:4930001669","493:4930004360","493:4930005709","493:4930002162","493:4930005519","494:4940000552","493:4930005950","493:4930004504","493:4930001830","493:4930001132","493:4930001516","493:4930004920","494:4940000033","494:4940001187","493:4930005416"],"twin_admin_codes":[493,493,493,493,493,493,494,494,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,494,493],"twin_sims":[0.48218031751866575,0.45877972093336183,0.4500092868880427,0.44957201838703165,0.44766224422233114,0.41015940955997415,0.39900632850711043,0.3735592457880801,0.3362156631546042,0.32720926087305935,0.3161417975626657,0.3153450830207661,0.314200160412769,0.30487872922322495,0.28972023200570035,0.2813488143831866,0.2767761121614358,0.2625438145474902,0.2555599179224932,0.2393577109880404,0.2345049729007194,0.2323063803155017,0.23185596044975645,0.22770842094320015,0.2109762367610294],"twin_dists":[0.15686742863108638,0.1621284243869824,0.16412426149343043,0.16422414196428745,0.1646607990534242,0.17339186626511513,0.17605328702570633,0.18225779332202505,0.19175759979690066,0.19413133134606564,0.19709834002534157,0.19731416199569918,0.19762485201997182,0.2001787783610248,0.20443082105455201,0.2068358795050665,0.20816788759903038,0.21240235251941883,0.21453271372185326,0.219622031884934,0.2211895199457372,0.22190668020944027,0.22205415262626874,0.22342106318538085,0.22911050588805684],"n_dims_used":45,"mean_confidence":0.9273951212565105},"coverage":{"mean_confidence":0.9273951212565105,"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}}