{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004987","484:4840006287","498:4980004769","484:4840005144","498:4980005007","498:4980005028","484:4840004651","484:4840004770","498:4980004973","484:4840005658","498:4980005150","498:4980005049","498:4980004985","498:4980005191","498:4980005320","484:4840006045","484:4840006163","498:4980004770","484:4840004774","498:4980005148","498:4980004852","484:4840006030","498:4980004944","498:4980004790","498:4980005057"],"twin_admin_codes":[498,484,498,484,498,498,484,484,498,484,498,498,498,498,498,484,484,498,484,498,498,484,498,498,498],"twin_sims":[0.8314654090678905,0.7625590637941377,0.7417590209817286,0.7394639354093813,0.7189759587988249,0.685049576504154,0.6741598831019512,0.6702817626132666,0.6571456816819843,0.6538314768854376,0.6394243584626907,0.6368189320782425,0.6292879376672377,0.6282931891393273,0.6257506524123296,0.6234691365720845,0.6220601878870067,0.621864545586381,0.6193627629380335,0.6165274395949691,0.6005691279864243,0.5990246312112738,0.5982080424986154,0.5978785958891993,0.5843488444880724],"twin_dists":[0.07890675834926358,0.09562772583348843,0.10038732623458232,0.100906670877247,0.10549891888089385,0.11296304455538611,0.11533088199000881,0.11617156571922359,0.11901061202714218,0.11972506803790231,0.12282404705174277,0.12338348546844297,0.12499923258784283,0.12521252595633311,0.1257575815453085,0.12624655482813102,0.12654846696409258,0.12659038660331676,0.12712637743630312,0.1277337138424249,0.13115105220019557,0.1314818111947166,0.13165669442189412,0.13172725153419806,0.13462630962976282],"n_dims_used":45,"mean_confidence":0.9275304158528646},"coverage":{"mean_confidence":0.9275304158528646,"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}}