{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009923","496:4960010160","496:4960009648","496:4960009461","496:4960010492","496:4960009550","496:4960009250","496:4960010407","496:4960010163","496:4960009360","496:4960010084","496:4960009832","496:4960009472","496:4960010662","488:4880002764","496:4960010081","496:4960011438","496:4960011609","496:4960010009","496:4960010241","496:4960010647","496:4960009267","496:4960009929","496:4960009633","496:4960011621"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.745073234698852,0.6731928821095536,0.6659698329470384,0.6578496942730729,0.6543564324277651,0.6483475353798225,0.6464606822018503,0.6239001422813872,0.5936408126530717,0.5906252951919361,0.5817624892932558,0.5796106007696319,0.5756920040096567,0.5708342150180911,0.5679728692175302,0.5276061045484147,0.526243408045561,0.5233058021164833,0.5207431300576579,0.5204550807031573,0.5184287932157812,0.5132027582441429,0.5118770930020968,0.5070902997763093,0.502997982037285],"twin_dists":[0.09963544803538463,0.11554062284122367,0.11710486677576169,0.11885875831851221,0.11961194521498966,0.12090588039850458,0.12131179513608581,0.12615419033581293,0.1326349628541785,0.1332810285975595,0.13518093908969872,0.1356425434183856,0.13648350094677483,0.13752677423804194,0.13814172683386858,0.14686792387047987,0.14716463445925027,0.1478048444785704,0.14836401124111098,0.14842690254328206,0.14886954449579712,0.15001310301215207,0.15030364208729316,0.15135434619208565,0.15225468379483093],"n_dims_used":45,"mean_confidence":0.9284922281901041},"coverage":{"mean_confidence":0.9284922281901041,"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}}