{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000952","471:4710001149","471:4710000843","471:4710002393","471:4710001090","471:4710001354","471:4710001061","471:4710001074","471:4710001081","471:4710001072","471:4710001230","471:4710001228","471:4710000899","471:4710001697","471:4710001060","471:4710001664","471:4710001366","476:4760002951","471:4710000881","471:4710001456","476:4760002952","471:4710001086","476:4760003372","471:4710001148","471:4710001028"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,476,471,476,471,471],"twin_sims":[0.6552135068163767,0.6432725337724126,0.6387412279912916,0.6064697123715183,0.6057331026423981,0.6009131295578403,0.6008347325438654,0.5892050993945026,0.5868613092567464,0.5773312743750664,0.5660732675400107,0.5444456658313794,0.5339599637136225,0.5280473975616233,0.5259972722779154,0.5056051882382356,0.5018117928942962,0.5012809814174042,0.4957639667234908,0.49504033430649147,0.4788674321444761,0.46738235954904495,0.465015026840968,0.447251333016417,0.43752834950511577],"twin_dists":[0.11942721901176233,0.12199726589478058,0.12297075429928556,0.1298875377627257,0.13004526576712902,0.13107738554142642,0.13109417390129655,0.13358535712352698,0.13408768871843876,0.13613164044700699,0.13855018111526507,0.14321418524910345,0.1454866061022655,0.14677187363107216,0.14721824556716528,0.1516808551583253,0.1525160231145902,0.1526330255511915,0.15385115503873095,0.1540112144753574,0.1576070092092598,0.16018401463520035,0.16071783439847162,0.16475484290009249,0.16698988416544436],"n_dims_used":44,"mean_confidence":0.9213499589399858},"coverage":{"mean_confidence":0.9213499589399858,"n_dims_used":44,"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}}