{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000075","494:4940000816","494:4940000021","494:4940000023","494:4940001105","494:4940000476","494:4940000070","494:4940000648","494:4940000104","494:4940000176","494:4940001164","494:4940001121","494:4940000883","494:4940000874","494:4940000924","494:4940000633","494:4940000537","494:4940000409","494:4940000580","494:4940004351","494:4940000137","493:4930005905","494:4940000045","494:4940005717","494:4940004839"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494],"twin_sims":[0.6498524066974505,0.5081005736689032,0.4799799853953713,0.43764710154778746,0.3815431096795269,0.36332201023514016,0.3511294571654986,0.3235796775734767,0.3172529432352173,0.2974999715811336,0.2936320759336157,0.29188234768149673,0.2814220535889252,0.2719473396503187,0.26767634488022574,0.25572300369565104,0.23835611052310235,0.23543940029272306,0.22602025033487338,0.2190553247493041,0.21212849209575418,0.2080316507729205,0.20718630101433197,0.2025190703304233,0.2006053846486759],"twin_dists":[0.12058201071373141,0.15113237688046655,0.15735845779274363,0.16696247037187745,0.18029006187022134,0.1848115101911287,0.1879010778521319,0.1950981012427693,0.19679785496133445,0.20223264737007635,0.20332121541961495,0.20381643831284346,0.2068146526274212,0.2095891632959164,0.21085927537122126,0.21448255000071317,0.2199438504204436,0.2208860533840864,0.22398215082219855,0.22632700091903538,0.22870916338199107,0.23014294499762372,0.2304411806977096,0.23210291253552787,0.23279186259718307],"n_dims_used":45,"mean_confidence":0.9177372402615017},"coverage":{"mean_confidence":0.9177372402615017,"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}}