{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006133","493:4930003339","486:4860004033","486:4860003490","480:4800005936","487:4870013400","486:4860003703","486:4860003635","486:4860003748","486:4860004371","487:4870010134","493:4930003160","487:4870012105","486:4860004101","470:4700003553","486:4860003754","480:4800005506","480:4800004571","486:4860003983","480:4800005255","486:4860004571","486:4860004368","487:4870008766","494:4940001567","487:4870008046"],"twin_admin_codes":[480,493,486,486,480,487,486,486,486,486,487,493,487,486,470,486,480,480,486,480,486,486,487,494,487],"twin_sims":[0.09719858495138588,0.08596367738515076,0.06646760624836692,0.059417081170696384,0.04137414407515053,0.038810323342198014,0.03450978119368688,0.030680750558623644,0.02941146931429107,0.028648348718108244,0.023563556049112106,0.02139305523399023,0.02084899013573334,0.020681193752814964,0.02064641791431226,0.01930343726896673,0.01802317249289483,0.01761215464216123,0.01713448972990285,0.016566433553973258,0.015885563844330656,0.015264030860113078,0.014579563974533064,0.014457926438983595,0.014366617474169443],"twin_dists":[0.2804205903595468,0.28771408133780924,0.3024174538803857,0.30860832035096364,0.32779348747386483,0.3310688432125765,0.3369992687453704,0.3428351843882394,0.3449076428182644,0.34619088973207235,0.3555836334707029,0.3601384139867998,0.3613429298460851,0.36171993972220146,0.3617984082562852,0.36492059866262033,0.3680789150866447,0.36913454969139814,0.3703888271234243,0.37192101875036415,0.3738194997782986,0.37561606426686367,0.3776706527406736,0.37804464321813924,0.3783272123716896],"n_dims_used":43,"mean_confidence":0.9157308534134266},"coverage":{"mean_confidence":0.9157308534134266,"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}}