{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000662","480:4800001140","480:4800000688","480:4800001201","480:4800000839","480:4800000648","480:4800000726","480:4800000513","480:4800001035","480:4800000892","480:4800000721","480:4800000996","480:4800000802","480:4800000414","480:4800000384","480:4800001080","480:4800000960","480:4800000307","480:4800000546","480:4800000437","480:4800000438","480:4800000440","480:4800001038","480:4800000463","480:4800000308"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6740274740732762,0.6233031638218042,0.54143673381328,0.538241503229521,0.5164883559062129,0.5086671127228479,0.4857418935027844,0.4615725223163826,0.45364244220303007,0.4435663164836008,0.4206599834182542,0.4105504780877024,0.39330359966298106,0.3890960722913703,0.3694908368390727,0.36136381388070493,0.3518802022372428,0.34904254168235654,0.3423664989823139,0.3248338836995602,0.32333782309630255,0.3210445403674008,0.31761283994328265,0.31192993540455916,0.29980263659319506],"twin_dists":[0.1153596060183621,0.12628212177850784,0.14386541770987907,0.14455770559726397,0.14929381998710223,0.15100795202403233,0.15607410902072685,0.1614957882650116,0.16329577075693305,0.16559969465805205,0.17091506332179066,0.17329913453801157,0.17742713110800748,0.17844669421905152,0.18326844147059518,0.18530409137696366,0.18770925448237863,0.18843543636716664,0.19015625126947608,0.1947633557392102,0.19516273478598506,0.19577694031888027,0.19670065623146285,0.19824281701800736,0.20158854175865437],"n_dims_used":43,"mean_confidence":0.9138135688249455},"coverage":{"mean_confidence":0.9138135688249455,"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}}