{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007083","485:4850007353","485:4850007081","485:4850007422","485:4850007151","500:5000000215","485:4850007217","485:4850007488","500:5000000465","485:4850007216","485:4850007548","485:4850007426","500:5000000110","500:5000000257","500:5000000136","485:4850006938","500:5000000464","485:4850007222","500:5000000216","500:5000000311","500:5000000172","500:5000000143","485:4850007150","500:5000000359","485:4850006707"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,485,485,485,500,500,500,485,500,485,500,500,500,500,485,500,485],"twin_sims":[0.8546059451487321,0.8426673370986534,0.8085483283316138,0.8035342115362799,0.7919236686541513,0.786350865142414,0.7260446793735037,0.7254860258077688,0.7227113299286945,0.7157674362337273,0.7138093800197053,0.7003274713408244,0.6906484358975346,0.6782604499929922,0.6772207064246041,0.6691607483080106,0.6596171882544056,0.6518070993980968,0.6289850622753779,0.6271881141273856,0.6207652250049375,0.619897470246514,0.6162266908976418,0.6116817211181339,0.6034276754736925],"twin_dists":[0.07280268410080339,0.07599222872417152,0.0846707606487786,0.08590105486894208,0.0887129776592814,0.09004568129434527,0.10392291985787912,0.10404777944681277,0.10466713831864505,0.10621160258666801,0.10664574974098638,0.10962010491505636,0.1117410322456461,0.11444056396429622,0.11466645662938031,0.11641434490936843,0.11847737445043692,0.12016115314390928,0.12506417772730036,0.12544944548166934,0.12682592181484156,0.12701182842176578,0.12779812927880535,0.12877148027766178,0.13053892526899613],"n_dims_used":45,"mean_confidence":0.9180640326605902},"coverage":{"mean_confidence":0.9180640326605902,"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}}