{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001892","497:4970001485","497:4970001891","497:4970000753","497:4970000150","497:4970001321","497:4970001408","497:4970001890","497:4970001634","497:4970001490","497:4970001558","497:4970001480","497:4970000428","497:4970000814","497:4970001329","497:4970001236","497:4970001719","497:4970000124","497:4970001557","491:4910005779","497:4970001489","497:4970000813","497:4970001421","497:4970001647","497:4970000887"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.30700706883440726,0.2529878602005919,0.2183029554637947,0.11147760493515461,0.1099726741420341,0.10058591899669368,0.08775772558740379,0.07783118804393477,0.07752293711634443,0.051863505752558346,0.04757649737546251,0.03581851860899225,0.034381206132412134,0.02528013838362942,0.025063291112487115,0.02421702328155266,0.02262384158176839,0.02238972916507957,0.016557113494517023,0.01642478026745888,0.015697863902955703,0.015615248662529651,0.014443685650629224,0.014159088875694118,0.01350389170562712],"twin_dists":[0.19959173628479734,0.21532655566253794,0.22658326612868815,0.27205103458806557,0.2728924359540809,0.2783524477961544,0.28650060977504743,0.2934826095528767,0.29371059589693355,0.31595235221809415,0.32052520342130775,0.3351310542668522,0.3371860456744659,0.3522322632708077,0.35264455849429915,0.3542836734621207,0.35750891454292594,0.35799934556171337,0.3719465395290964,0.3723102706924405,0.37435543773406393,0.37459311663815226,0.3780886096625415,0.3789753801658098,0.38107827571593916],"n_dims_used":45,"mean_confidence":0.8991426255967881},"coverage":{"mean_confidence":0.8991426255967881,"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}}