{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004277","487:4870001425","497:4970003473","665:6650003169","665:6650003039","487:4870001223","665:6650003766","665:6650003834","665:6650001734","665:6650003475","665:6650004041","665:6650002962","665:6650004104","487:4870011859","665:6650002812","491:4910003992","665:6650003903","487:4870003896","665:6650003319","665:6650003930","487:4870012362","665:6650004040","491:4910003662","487:4870011858","665:6650002277"],"twin_admin_codes":[665,487,497,665,665,487,665,665,665,665,665,665,665,487,665,491,665,487,665,665,487,665,491,487,665],"twin_sims":[0.2344951584813343,0.20458161785054751,0.19922270906769937,0.18670749708237483,0.18492096163769067,0.18127597838651122,0.1740595520080397,0.16578627984206862,0.15392705820453492,0.15054048824055763,0.1422592355281285,0.1411584460866028,0.13663460461175472,0.1325491288329135,0.13044849914648546,0.12750676645672765,0.12418751315369915,0.11936510293813604,0.1177066552068183,0.11603669865897098,0.11572068026932987,0.11473084189814446,0.11359622624038222,0.11198832086487419,0.10730646418157376],"twin_dists":[0.22119271149576517,0.23136535905292313,0.23329246381621294,0.23793715505822974,0.23861776884301855,0.24002088969930588,0.24285888671875,0.2462179007038062,0.2512510112723121,0.25274010405613717,0.2564884198950739,0.25699875750872175,0.25912775871990806,0.261096299556792,0.2621262779413887,0.26358991691366623,0.2652724254208558,0.2677789199234474,0.2686587877516445,0.26955441361558696,0.26972501120373277,0.27026168698458114,0.2708812573409487,0.2717674892337252,0.2744052383253022],"n_dims_used":43,"mean_confidence":0.8903648021609284},"coverage":{"mean_confidence":0.8903648021609284,"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}}