{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003465","494:4940005280","494:4940003484","494:4940002770","485:4850000020","493:4930005009","494:4940003829","494:4940002575","493:4930006573","493:4930006737","479:4790006482","477:4770002909","494:4940002883","490:4900003045","472:4720003497","472:4720002696","499:4990000431","496:4960008013","466:4660000594","478:4780002060","469:4690000793","472:4720005140","472:4720007945","469:4690000993","490:4900001763"],"twin_admin_codes":[494,494,494,494,485,493,494,494,493,493,479,477,494,490,472,472,499,496,466,478,469,472,472,469,490],"twin_sims":[0.41333915372673896,0.26668588011350075,0.19776007138418675,0.16573414804290626,0.15762427456758052,0.15496877014502336,0.1519590403948458,0.14995046453869545,0.1350645731363564,0.12599388866141592,0.10986367370496282,0.10793405264701857,0.10671902810439728,0.10448518474574134,0.10207719567914697,0.10170626978189362,0.09945027449976057,0.09925399730561844,0.09728956192621302,0.09590711117068758,0.09471321414780655,0.09313318635644209,0.09245897440633756,0.09183226579750327,0.08929216003347853],"twin_dists":[0.17263898871084243,0.21115561087831858,0.23382463208516996,0.2462394449590873,0.24965248690767872,0.25079780179361627,0.25211339481010936,0.25300205329582,0.25987896561911145,0.26435261200966714,0.2729537226487896,0.2740465465760967,0.2747424594071736,0.276038132351016,0.27745920115479006,0.2776804210336648,0.2790396512920329,0.27915904505607336,0.28036431092096614,0.2812240111741329,0.28197433658254284,0.2829788767131099,0.2834116201141203,0.2838161148440883,0.28547827944329673],"n_dims_used":45,"mean_confidence":0.9276928371853299},"coverage":{"mean_confidence":0.9276928371853299,"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}}