{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004264","491:4910004460","491:4910004583","491:4910004671","491:4910004115","491:4910004416","491:4910004584","491:4910004578","491:4910004050","491:4910004214","491:4910004502","491:4910004018","491:4910004216","491:4910004574","491:4910004261","491:4910004624","491:4910004164","491:4910004715","491:4910004347","491:4910004260","491:4910004414","491:4910004539","491:4910003553","491:4910004006","491:4910004374"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.42260755995041005,0.373460461013776,0.22851462882683146,0.2123375234774639,0.18139879093100456,0.17939854245020842,0.16057743429229357,0.15849680229444554,0.13532129551842384,0.1295603970136197,0.1271309797899262,0.12381634049582092,0.11156196266872433,0.10700205073106493,0.0833024010810934,0.07970473825108548,0.07909974629333275,0.07859557474758952,0.06584860818278694,0.06034979261110768,0.05950062657325143,0.05751057266099842,0.0569621684584683,0.056916783415195966,0.05528655842871206],"twin_dists":[0.17045859820612555,0.18228226819106355,0.22315408030973502,0.228636514036403,0.23997329077763194,0.24075139243672952,0.24839520214293578,0.24927924238182944,0.25975568651963515,0.2625654956308037,0.2637787213890665,0.26546268552754,0.27200413081769986,0.27457980923327946,0.2895518362402392,0.2921123066194172,0.2925519394202159,0.2929203756449384,0.30293885985113117,0.3077558295854451,0.3085315134570298,0.31038570420315387,0.3109059567002924,0.31094919690698414,0.3125215999767722],"n_dims_used":45,"mean_confidence":0.8983434041341146},"coverage":{"mean_confidence":0.8983434041341146,"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}}