{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000712","494:4940001125","494:4940000664","493:4930004195","494:4940000196","493:4930004495","494:4940001184","493:4930004040","496:4960008389","494:4940001185","493:4930005420","493:4930004935","494:4940001072","480:4800005212","494:4940001010","487:4870004129","494:4940000607","493:4930003890","480:4800005550","493:4930006330","496:4960011154","493:4930004197","496:4960009790","469:4690003883","496:4960010210"],"twin_admin_codes":[494,494,494,493,494,493,494,493,496,494,493,493,494,480,494,487,494,493,480,493,496,493,496,469,496],"twin_sims":[0.6380230874674173,0.5541722294524073,0.28893241027065886,0.2630262850224605,0.24316866856763877,0.2283499314970367,0.21777892204374688,0.2145783190442798,0.17711166785862373,0.17100729978446094,0.1700419397280072,0.15428310115592067,0.15319029868500703,0.1482424184772343,0.14619918626994333,0.14425826830249386,0.143406737794325,0.140513211962124,0.13841586392088248,0.13227543186471255,0.1300427586786999,0.12573336642449032,0.12367261249862792,0.12082058443641788,0.11848824727606236],"twin_dists":[0.12312496069118434,0.14111324825088484,0.2046553659331163,0.21225650208952665,0.21840548634091997,0.22320857057748103,0.2267621081830023,0.22786074317239383,0.24164856659313927,0.2440845119841399,0.24447540980165344,0.2510958584718893,0.2515729060893622,0.2537646705868332,0.2546855119030827,0.25556910407362804,0.2559595421555486,0.25729927361912497,0.2582832719893328,0.26122979850326544,0.26232665900881247,0.2644846504387126,0.2655364758575605,0.2670144039083496,0.26824294983841745],"n_dims_used":45,"mean_confidence":0.9197109646267361},"coverage":{"mean_confidence":0.9197109646267361,"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}}