{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000190","494:4940000368","467:4670000387","469:4690002392","467:4670000147","493:4930005224","467:4670004636","478:4780009991","466:4660004884","468:4680009556","485:4850006884","487:4870006735","468:4680009643","493:4930005411","467:4670000233","472:4720008228","477:4770001539","466:4660004293","478:4780010025","469:4690001190","466:4660004313","466:4660008213","487:4870008048","470:4700005365","499:4990000713"],"twin_admin_codes":[467,494,467,469,467,493,467,478,466,468,485,487,468,493,467,472,477,466,478,469,466,466,487,470,499],"twin_sims":[0.2147681812974171,0.12975744241429576,0.1279815671206653,0.12474642835329447,0.12094579793474439,0.11764812583866129,0.11642074720296222,0.11531823301955058,0.10731772201203715,0.10491114011015612,0.10212227214166827,0.09820574175306472,0.09756774466406695,0.09379828884104169,0.0875107212245388,0.0821735662295616,0.08150350595391476,0.08006980370662496,0.07832853597128622,0.07724202068328484,0.07007378171762856,0.06787295531415845,0.06747214959584767,0.06685972757646841,0.0653662704217485],"twin_dists":[0.227795264281493,0.2624678495564022,0.26335196691440876,0.2649867439778202,0.26694896267176554,0.26869001273528464,0.2693475705539821,0.2699427849141178,0.2743987897104912,0.27578941851829825,0.27743236039590086,0.279799842116173,0.2801924797924297,0.28255439646018704,0.2866665025967491,0.2903455405840597,0.29082080541278166,0.2918483162798536,0.29311629077035345,0.2939190013173756,0.29945612970840635,0.3012482127061431,0.30157965428475664,0.3020892005657556,0.3033479318123229],"n_dims_used":44,"mean_confidence":0.9146373922174628},"coverage":{"mean_confidence":0.9146373922174628,"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}}