{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003061","473:4730003798","473:4730003487","473:4730003488","473:4730003890","473:4730003484","473:4730003640","473:4730004372","475:4750005316","475:4750006442","473:4730002657","473:4730003070","473:4730002780","475:4750005695","473:4730003564","473:4730003485","473:4730002843","473:4730003633","473:4730003813","473:4730003073","473:4730004167","473:4730001000","473:4730003474","473:4730000913","473:4730006788"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,475,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.46920418297760713,0.442866663946566,0.4166922421343293,0.3994542034918494,0.38264505260912496,0.38135414625498043,0.37119577111145535,0.36572241365294167,0.35446005138518966,0.3475409322450826,0.3416374475127117,0.3342879240152834,0.32669328666131753,0.32561868380229514,0.3029374453827528,0.3004668325577753,0.2997879706166934,0.2992992065743624,0.29886295075323277,0.2950667637432869,0.2934466933651128,0.292945945797732,0.28792442870724727,0.28712588995560867,0.2866026315428653],"twin_dists":[0.15977383524870525,0.16576040509016798,0.1718477856158192,0.17594577189695026,0.180020045349771,0.18033640248559674,0.18284424522474968,0.1842095214369979,0.1870516940984153,0.18882096404456009,0.19034524659360852,0.19226272824185017,0.19426840178951194,0.19455425900040366,0.20071629909757407,0.20140329031770945,0.20159263496463098,0.20172911381710135,0.20185104092123332,0.20291646009261044,0.2033736009784121,0.203515200696858,0.20494319473281655,0.20517164550273384,0.2053215489505412],"n_dims_used":45,"mean_confidence":0.9165265401204427},"coverage":{"mean_confidence":0.9165265401204427,"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}}