{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004107","480:4800004613","493:4930000384","493:4930000793","480:4800004030","493:4930000694","480:4800004438","493:4930003191","480:4800004520","480:4800004187","480:4800004795","494:4940004354","493:4930003536","480:4800003959","480:4800004875","480:4800005045","493:4930005069","480:4800004524","480:4800004971","493:4930005910","468:4680005616","494:4940003646","494:4940002392","468:4680006018","480:4800005966"],"twin_admin_codes":[480,480,493,493,480,493,480,493,480,480,480,494,493,480,480,480,493,480,480,493,468,494,494,468,480],"twin_sims":[0.28119317060277327,0.24698872089464702,0.2433201119582367,0.19393119745167894,0.19188158259831753,0.16468127162291407,0.14197715266145416,0.1415508406265664,0.137749392441294,0.1357116702915911,0.12320051860143301,0.10989330432702402,0.10878326958167837,0.10755108393638077,0.10438630324590084,0.10164936546103971,0.09932763533914353,0.0984634902517692,0.09843618054354825,0.09742881222451256,0.08731492198853796,0.0867134281690829,0.08668395929121173,0.08562448469619266,0.08423736898841738],"twin_dists":[0.20688100077174795,0.21719834382958583,0.2183573980361349,0.2352307591307669,0.2359914035989313,0.24667561332135007,0.2566189157254319,0.2568165006643927,0.25859828610777924,0.25956856272777196,0.2657793101711451,0.27293705785203204,0.2735637509572547,0.2742652353733729,0.2760959817723829,0.2777144144560486,0.2791142299972797,0.2796417854286284,0.27965851692187166,0.28027824902807297,0.2867982696939888,0.2872045320352189,0.2872244934978696,0.2879457682330564,0.28890092303253057],"n_dims_used":43,"mean_confidence":0.9225266922351926},"coverage":{"mean_confidence":0.9225266922351926,"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}}