{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002854","480:4800003501","480:4800003434","480:4800003152","480:4800003069","480:4800003493","480:4800003686","480:4800003562","480:4800003763","480:4800003442","480:4800003329","480:4800003568","480:4800002956","480:4800003289","480:4800003503","480:4800003237","480:4800002722","480:4800003205","480:4800003243","480:4800003441","480:4800002896","480:4800003515","480:4800002811","480:4800003628","480:4800002859"],"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":[0.3749071787856916,0.3721031419539556,0.3720753244469945,0.3541585858804069,0.3279873402371566,0.3195493464945247,0.3102322480604304,0.30724800618013764,0.28610332626258117,0.28231768839773075,0.25852497106746586,0.2320904028651378,0.21544987980666994,0.21544395571096672,0.20981237601622355,0.20842216203461378,0.19967379953077147,0.1964481755635705,0.19587528347878913,0.19505561516770498,0.19461033728397426,0.19312273541340882,0.18758115602501652,0.18721123126240716,0.1840809135860323],"twin_dists":[0.18192414747072216,0.18261888064655227,0.18262578566602186,0.1871284041155612,0.1939248572681094,0.19617871841106846,0.19870661374444773,0.19952542878264867,0.20546474344096652,0.2065553413454926,0.21362383161128187,0.2219773701118173,0.22756048437303428,0.22756252249738818,0.22951740369848314,0.2300054532550054,0.23312888281557098,0.23430427437826287,0.23451442545064835,0.2348158425622971,0.2349799534561586,0.2355301207345415,0.23760598289991897,0.23774607546542567,0.2389394003757357],"n_dims_used":43,"mean_confidence":0.9130000624545785},"coverage":{"mean_confidence":0.9130000624545785,"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}}