{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001226","480:4800006322","480:4800005932","480:4800005949","480:4800006112","480:4800006044","480:4800005993","474:4740003803","487:4870013351","494:4940000006","493:4930003170","493:4930001981","493:4930002145","474:4740003733","487:4870013223","487:4870013224","494:4940000011","487:4870013343","494:4940000009","480:4800006098","480:4800006099","493:4930001498","474:4740000726","474:4740000819","474:4740003985"],"twin_admin_codes":[493,480,480,480,480,480,480,474,487,494,493,493,493,474,487,487,494,487,494,480,480,493,474,474,474],"twin_sims":[0.8117134267792903,0.40972317167175404,0.3768096254065744,0.3107852627709424,0.2879972488193893,0.2698838918405198,0.26508574427952347,0.251114437400765,0.23486375279106336,0.2251542586793257,0.21066862664765906,0.21054894468907978,0.2019367023924202,0.201628533865859,0.18474440775223094,0.1726881881457372,0.16594315847137225,0.16449393970044687,0.16446124618069513,0.16329579189113275,0.15871799702226846,0.15138950089971123,0.15052539439752727,0.14620971293050836,0.14024713542193146],"twin_dists":[0.08388885066794996,0.17349535453971296,0.18145424499533971,0.19855537480474192,0.20492238079943753,0.21020124124000344,0.21163580244391889,0.2159080068290681,0.2210729083694648,0.22427105509535447,0.22921790106576515,0.22925971410797577,0.2323120963873345,0.23242295689691653,0.23868528100555747,0.24340763685032393,0.2461530977168133,0.2467534291039751,0.24676701622605016,0.2472526495664282,0.2491848590730978,0.2523644955495661,0.2527467957500115,0.25468074344963865,0.2574234975436628],"n_dims_used":43,"mean_confidence":0.9213100699491279},"coverage":{"mean_confidence":0.9213100699491279,"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}}