{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001825","494:4940000785","494:4940000620","494:4940001380","494:4940001320","494:4940001333","494:4940000288","494:4940003608","494:4940000509","494:4940000618","469:4690004198","494:4940001269","494:4940000849","494:4940002478","494:4940001093","494:4940001266","469:4690004164","484:4840008325","480:4800000792","469:4690004261","494:4940000742","469:4690004842","469:4690004012","489:4890004910","469:4690004292"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,469,494,494,494,494,494,469,484,480,469,494,469,469,489,469],"twin_sims":[0.2691245990326841,0.22089889249570036,0.20620120098586142,0.15710485906823354,0.12666202023413953,0.12592731693066944,0.12298756867916667,0.11216619674060602,0.10836454222414817,0.10782009540548053,0.10651301578831972,0.10558456268694871,0.10368772490554205,0.10128542988573058,0.09241485672968691,0.08623137451331638,0.07906182848481211,0.07712579660472235,0.07231863793527338,0.07229212906949123,0.0699684516749514,0.06922618829597539,0.06811418653756518,0.06787199594424762,0.06695938693021325],"twin_dists":[0.21042719679314928,0.22570154604783696,0.2307897691955728,0.24987539523972688,0.26401493219660715,0.26438633231637004,0.2658890785889211,0.27166896829088416,0.27380143877669155,0.2741115572486498,0.27486106332244464,0.2753978079001131,0.2765058971391827,0.2779321741460675,0.2834400238505148,0.28753174316310887,0.29257958313765775,0.29400540368148553,0.29767467061312336,0.29769544418486216,0.2995408478394617,0.300140813721508,0.3010494968139569,0.30124900414076694,0.3020060237526922],"n_dims_used":45,"mean_confidence":0.912477789984809},"coverage":{"mean_confidence":0.912477789984809,"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}}