{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001559","493:4930003263","470:4700002515","470:4700000998","470:4700001552","470:4700002517","488:4880006325","470:4700002343","466:4660013663","470:4700002341","470:4700001707","466:4660013906","488:4880006364","469:4690004526","470:4700002177","488:4880006414","466:4660011415","470:4700001871","488:4880000198","470:4700002203","470:4700002366","470:4700002361","481:4810002429","466:4660000429","469:4690003178"],"twin_admin_codes":[470,493,470,470,470,470,488,470,466,470,470,466,488,469,470,488,466,470,488,470,470,470,481,466,469],"twin_sims":[0.6697456026526909,0.6248173467144357,0.5655213475947128,0.5490204405457214,0.5372544413698442,0.5358798735032947,0.5095021690100637,0.49801696728113926,0.4953256948008166,0.4934542929196691,0.4706403714983331,0.465481476911622,0.46113000126255765,0.45835316375739643,0.4536158674779373,0.4526518657662859,0.4427866377470921,0.44182915821665036,0.4415118401015943,0.43662449968606315,0.43577219998418215,0.4261329743398993,0.4218154363364258,0.4208495310657106,0.41349243373453404],"twin_dists":[0.11628769495438324,0.12595762066045896,0.138668886340535,0.14222526651329984,0.14477172383751696,0.14506989063853032,0.15082462037876673,0.15335324413619944,0.15394808786325348,0.15436226630107078,0.15945086169657466,0.160612578533298,0.16159593899250654,0.16222517060257502,0.16330182183185882,0.16352141367785453,0.165778793376083,0.1659989011980223,0.1660718878607471,0.16719863355411332,0.16739563419905448,0.16963455968208352,0.17064414587650836,0.17087059884169403,0.17260276000378816],"n_dims_used":43,"mean_confidence":0.9128459664278252},"coverage":{"mean_confidence":0.9128459664278252,"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}}