{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002446","490:4900000701","494:4940000892","490:4900001305","466:4660006904","466:4660003031","480:4800005126","494:4940001241","493:4930003362","480:4800004964","487:4870000478","490:4900001580","494:4940004600","490:4900001309","494:4940000949","490:4900001160","496:4960008104","490:4900000272","496:4960008206","480:4800005556","494:4940007717","466:4660001677","466:4660012600","494:4940007909","496:4960007673"],"twin_admin_codes":[466,490,494,490,466,466,480,494,493,480,487,490,494,490,494,490,496,490,496,480,494,466,466,494,496],"twin_sims":[0.37046693490023114,0.20566131324836032,0.15507028357879332,0.14843302497025979,0.134577612570268,0.1300753897563375,0.12640525320455606,0.11234621606786276,0.10958322231776972,0.09902997670986989,0.09078819376141761,0.07985861709656404,0.07639697803949477,0.0745563621022002,0.07148765971514662,0.06395706058084298,0.06342280744917811,0.06113355505006161,0.06102229346815293,0.060994132536939465,0.05976292252029473,0.05434719631589244,0.05417139734665794,0.05414580007878005,0.052589262386994406],"twin_dists":[0.18302546469969805,0.23098129725655614,0.2507537565282725,0.253679247397439,0.2601132898687443,0.2623105262225816,0.2641445444397889,0.27156938278554005,0.2731116260379271,0.2792955411865824,0.2844948610334416,0.2920009139680276,0.29454961866173757,0.2959428886035769,0.298328817760047,0.3045573812579474,0.3050216041206762,0.3070478104840203,0.30714786392191346,0.30717321176372436,0.30829094867173285,0.31344514017881686,0.3136194444212205,0.3136448631199823,0.31520959834752427],"n_dims_used":43,"mean_confidence":0.9198855910190317},"coverage":{"mean_confidence":0.9198855910190317,"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}}