{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010793","475:4750010130","475:4750011590","475:4750011064","475:4750010329","475:4750010448","475:4750010194","475:4750011597","475:4750010779","475:4750010136","475:4750011401","475:4750010397","475:4750007562","475:4750011333","475:4750007624","475:4750010849","475:4750011457","475:4750011706","475:4750011608","475:4750011534","475:4750010134","475:4750011661","475:4750011609","475:4750010131","475:4750010271"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.822022535032066,0.798329042863189,0.789333826005439,0.7822370499912825,0.7740260257063373,0.7418570756160033,0.7365257269050908,0.7177533336510876,0.7047745857033908,0.7013789126471902,0.6879486899994351,0.6744463217051466,0.666885032806391,0.6568065871978485,0.6412278451325093,0.6371870395427097,0.6371379626730639,0.6222798737294731,0.620588938485048,0.6198660161804369,0.6079039645457791,0.6059875067673551,0.6043544242021379,0.6031017811433493,0.6007620510949648],"twin_dists":[0.08131169168699466,0.08716783016261341,0.0893336253748946,0.09102292174858728,0.0929578003325557,0.1003651139392628,0.10157000532295272,0.10577068114765968,0.10864173803111815,0.10938901896551687,0.11233069906444006,0.11526873852063156,0.1169068950593472,0.11908374272725043,0.12243664514263641,0.12330446075552022,0.12331499678543889,0.1265013947560765,0.12686369019870086,0.12701856687088,0.12958042538876868,0.1299907909510644,0.13034047971028354,0.13060871001018515,0.1311097383354316],"n_dims_used":44,"mean_confidence":0.9146844690496271},"coverage":{"mean_confidence":0.9146844690496271,"n_dims_used":44,"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}}