{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002836","488:4880002851","488:4880004041","488:4880002816","488:4880003091","488:4880002931","488:4880003189","496:4960002741","488:4880003906","488:4880003830","488:4880003623","488:4880003283","493:4930005790","488:4880003059","496:4960001699","481:4810001273","496:4960002881","496:4960003034","496:4960002748","488:4880003330","466:4660006301","488:4880003764","488:4880003347","496:4960010973","488:4880003506"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,488,488,488,493,488,496,481,496,496,496,488,466,488,488,496,488],"twin_sims":[0.6649256536040158,0.6484081444412674,0.6259987047175993,0.5850964385280039,0.5786736112178472,0.526795620462492,0.5233823768747898,0.5214392334871121,0.5105669175710313,0.5096830608534816,0.5078534458206768,0.4896566421863503,0.4883085347021657,0.4801176290364212,0.47869224378047265,0.47784050631087566,0.47759855007655333,0.4731951687924476,0.4645067495937654,0.4616505653754449,0.457764126248812,0.4575291274499364,0.45581690953933496,0.4556159648975975,0.4510373610069581],"twin_dists":[0.11733066238228133,0.12089283873207647,0.12570441221072448,0.13446602482952033,0.13584358215672682,0.14704437660419084,0.14778814580909025,0.14821206089523217,0.1505909737067658,0.15078491690727788,0.15118666312856188,0.15520418170095704,0.15550351640736323,0.15732772013428123,0.15764616424541275,0.15783659543317244,0.15789071189239995,0.1588771495973804,0.16083257041471846,0.16147812919367907,0.16235882169614363,0.1624121595892623,0.16280108261712062,0.16284676105304732,0.163889572424213],"n_dims_used":45,"mean_confidence":0.922624037000868},"coverage":{"mean_confidence":0.922624037000868,"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}}