{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002506","489:4890000680","470:4700005614","496:4960002917","472:4720001315","496:4960003195","496:4960001665","496:4960001677","472:4720000737","470:4700001059","472:4720001665","488:4880004022","496:4960010322","498:4980002071","496:4960002901","479:4790003895","472:4720000584","496:4960002489","496:4960001602","496:4960004041","493:4930005357","496:4960001327","496:4960004308","478:4780002875","470:4700005724"],"twin_admin_codes":[496,489,470,496,472,496,496,496,472,470,472,488,496,498,496,479,472,496,496,496,493,496,496,478,470],"twin_sims":[0.4085713115161766,0.20763765218250102,0.20401341365232206,0.17155958754810546,0.17041468733955373,0.17036476865987274,0.16318181180099217,0.14694272141211903,0.13615256781513987,0.13440812283831377,0.13263906128035916,0.12985867300624737,0.1250763486837311,0.1231405628488484,0.12299541896279821,0.12272518522688787,0.12043369798187246,0.12017888636943024,0.11795763181443875,0.1142772572962552,0.11284373855216615,0.10808116212555029,0.10795777412331181,0.10564805651703166,0.09865654821709366],"twin_dists":[0.17376884242501497,0.23028184294627518,0.23156803434659348,0.243861588281367,0.24432428699652065,0.2443445117278471,0.24730027846360408,0.2543493219719772,0.25935770574616607,0.2601949972217518,0.2610524792244596,0.26241772815622505,0.26481856617429267,0.2658102006971993,0.2658850294677625,0.2660245274918042,0.26721693289527854,0.2673505943398748,0.2685250283249337,0.27050880404404243,0.27129479519614175,0.2739627017674915,0.2740330205697678,0.2753609851010175,0.27952361073511645],"n_dims_used":45,"mean_confidence":0.9402431911892362},"coverage":{"mean_confidence":0.9402431911892362,"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}}