{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006812","494:4940008737","494:4940008657","494:4940008872","494:4940008104","494:4940008587","494:4940008787","466:4660003994","494:4940008299","494:4940008310","494:4940007253","466:4660004265","490:4900000687","466:4660004518","494:4940008590","496:4960007906","466:4660004527","494:4940008487","494:4940008303","487:4870002286","494:4940008734","496:4960007668","494:4940008311","496:4960007790","496:4960005424"],"twin_admin_codes":[494,494,494,494,494,494,494,466,494,494,494,466,490,466,494,496,466,494,494,487,494,496,494,496,496],"twin_sims":[0.5508774776572837,0.5177576629688204,0.4272011247460236,0.42634535006027446,0.42406894761226693,0.4199649480016815,0.40435741996774877,0.36707007730327595,0.3604515025574449,0.36008266633827357,0.3575146356704809,0.3553717571631997,0.34175932623137684,0.33245724494303874,0.32962333786799797,0.3276327644312984,0.32382557497815345,0.3226472613010068,0.31951794220067237,0.31910045275357624,0.31764889766230464,0.31345343820470634,0.30523021731474104,0.3045793374771354,0.30408370198180873],"twin_dists":[0.1418242315170001,0.14901624339726266,0.1693854469688086,0.16958500915089073,0.1701166636900168,0.17107817870747288,0.17477227555173014,0.18387241723213033,0.1855340451272062,0.18562709680329872,0.18627632708700734,0.18681990943730892,0.19031363643501115,0.19274389200947833,0.19349160152698827,0.19401891527614012,0.1950324148355107,0.19534742996674737,0.196187168453431,0.19629954789277715,0.19669092140579672,0.19782783162633288,0.20008166739393726,0.20026154701763818,0.2003986721393618],"n_dims_used":45,"mean_confidence":0.9177723354763455},"coverage":{"mean_confidence":0.9177723354763455,"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}}