{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006335","470:4700000999","470:4700002038","470:4700001135","470:4700001866","470:4700002197","470:4700001723","470:4700005109","470:4700000176","470:4700001728","470:4700001867","488:4880006436","488:4880000079","470:4700001421","470:4700006129","470:4700002352","470:4700001430","466:4660013794","470:4700000372","470:4700000518","470:4700002360","493:4930001743","470:4700006809","470:4700000886","470:4700002202"],"twin_admin_codes":[488,470,470,470,470,470,470,470,470,470,470,488,488,470,470,470,470,466,470,470,470,493,470,470,470],"twin_sims":[0.7775285844175039,0.663529421128926,0.6457085845905194,0.5789257285261306,0.5699901499156261,0.5570648964810555,0.5490817688688072,0.49845767552789116,0.4884312796382995,0.4795612540113651,0.4728796053245051,0.46087258583140517,0.45456447840181563,0.4532026943877902,0.4433789000413279,0.4399415144942433,0.43905609690159597,0.4362266826437785,0.4350588493188067,0.4345828112927434,0.41656247750796294,0.41239377382905706,0.41095925494291724,0.40083152040640696,0.3937142467887912],"twin_dists":[0.09213491855692989,0.11763246221693519,0.12147354356739944,0.1357894856223747,0.1377081425418292,0.1404895660116783,0.14221201884384552,0.1532559229256935,0.1554762517374785,0.15745198338155214,0.15894795734101586,0.16165421253176196,0.1630859032362485,0.1633959182756628,0.1656427346937145,0.16643338094191798,0.16663742864470027,0.16729056599560935,0.16756063605683655,0.1676708062955224,0.1718783540831927,0.17286256442644293,0.1732022451224409,0.17561548152088016,0.17732789645145405],"n_dims_used":43,"mean_confidence":0.9140805089196493},"coverage":{"mean_confidence":0.9140805089196493,"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}}