{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002001","480:4800005566","480:4800005557","480:4800003670","480:4800005126","494:4940005599","466:4660002446","466:4660007641","494:4940006368","480:4800004783","493:4930000801","480:4800005139","480:4800003819","468:4680003664","480:4800003646","494:4940001241","494:4940000949","494:4940001994","493:4930000213","494:4940008401","466:4660003031","494:4940006186","490:4900000701","494:4940000950","480:4800002401"],"twin_admin_codes":[493,480,480,480,480,494,466,466,494,480,493,480,480,468,480,494,494,494,493,494,466,494,490,494,480],"twin_sims":[0.23794214550891915,0.23547816843346628,0.20361272456536564,0.13387461589717511,0.1308497544857271,0.10341006568633888,0.06923028590479104,0.0641341978845272,0.06128660032432884,0.060994132536939465,0.053554333466507065,0.037337772819697565,0.03381194449520514,0.02871012447458141,0.026163562723734723,0.02266958711356901,0.022387504051409008,0.019402445664180114,0.0182134050272335,0.018152380519604078,0.01787968247521017,0.01763807963183194,0.017107906862549364,0.016914017654243507,0.014511670895524293],"twin_dists":[0.220077116330523,0.2208734800100783,0.23171119065407397,0.2604526955794792,0.2619285738777374,0.27666942124450894,0.30013748733840134,0.3044041636671277,0.30691042650925543,0.30717321176372436,0.31423499556191803,0.3330337312965133,0.33802021165662277,0.34608592375437935,0.35058354666487074,0.35741359930411387,0.35800402816711946,0.3646840524061041,0.367597452561608,0.3677514189673977,0.3684450286600774,0.3690673311322688,0.37045952658753734,0.3709781265828328,0.3778790580488708],"n_dims_used":43,"mean_confidence":0.9153648199037064},"coverage":{"mean_confidence":0.9153648199037064,"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}}