{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013147","477:4770000491","466:4660012015","466:4660012735","470:4700003796","467:4670000413","478:4780006117","467:4670000779","485:4850003389","468:4680005489","485:4850003304","467:4670000856","467:4670000798","468:4680005901","485:4850003541","473:4730003734","494:4940001223","485:4850003864","485:4850002928","469:4690003658","466:4660009389","496:4960004555","500:5000000717","467:4670000656","466:4660001157"],"twin_admin_codes":[466,477,466,466,470,467,478,467,485,468,485,467,467,468,485,473,494,485,485,469,466,496,500,467,466],"twin_sims":[0.1635550352056156,0.1223926811745367,0.09059864677167168,0.08600822946039356,0.08474455917626536,0.07397708242890101,0.06958664745635083,0.06460895671810352,0.05930703113062356,0.059289455667805996,0.055908774287268675,0.05181168880737666,0.05089881322702923,0.05003768227209107,0.0479400247503019,0.04711726440158641,0.04707356819664302,0.04702985019378726,0.04508564060493508,0.04342234962577022,0.04131082196682585,0.03931317195384693,0.03731704729429164,0.03607908614019307,0.035846351678175514],"twin_dists":[0.24714440904556498,0.2661964916359536,0.28461874639353246,0.28768370398404414,0.28855023227927534,0.296387120958335,0.2998488079994188,0.30399521405678376,0.3087096298520238,0.30872582373772145,0.31191698764487596,0.3160057122900285,0.3169531275763546,0.31785988971049906,0.32012438483814026,0.3210352210838335,0.32108396575574044,0.3211327726315157,0.3233426908772665,0.32529766316434977,0.32787229252670685,0.33041231742215676,0.33306185152445617,0.3347660420792429,0.33509195729240127],"n_dims_used":45,"mean_confidence":0.9168023003472222},"coverage":{"mean_confidence":0.9168023003472222,"n_dims_used":45,"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}}