{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009104","496:4960009106","496:4960008077","496:4960007958","496:4960007957","496:4960009855","496:4960009856","496:4960009000","496:4960009504","496:4960008807","496:4960007831","496:4960009500","496:4960009002","496:4960010030","496:4960010111","496:4960008899","496:4960010194","496:4960010856","496:4960006111","496:4960009086","496:4960007838","496:4960009410","496:4960010930","496:4960009685","496:4960008405"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9733882478666898,0.8514916460751832,0.7292647220664382,0.722666179872718,0.7002544889762047,0.6846414004201892,0.6284592067287402,0.6041605142642925,0.603104977943102,0.5907432610570004,0.578342692247505,0.5512298119066158,0.4927130835846772,0.4920262862593651,0.49144528418828093,0.49067848201289654,0.4902713149574343,0.4864500267921599,0.4741979987314673,0.4730668233060911,0.46812958239530206,0.46641068215005127,0.4640549072580758,0.4607270530722341,0.4569800548337533],"twin_dists":[0.030164593139445306,0.07364366486813247,0.10320217431011,0.10467720586068739,0.10963613977291949,0.11305200466283437,0.12517693037986802,0.1303820016133905,0.1306080254677725,0.13325575183277721,0.13591459015469023,0.14174816829348996,0.15452643712902497,0.15467862094095464,0.15480741106208035,0.15497745638385385,0.15506778149257183,0.1559165914102679,0.15865223327730552,0.15890594652122544,0.16001571327589215,0.16040300921620795,0.16093460376688948,0.16168716324902752,0.16253682164098535],"n_dims_used":45,"mean_confidence":0.9173761155870226},"coverage":{"mean_confidence":0.9173761155870226,"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}}