{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000580","494:4940000648","494:4940001121","494:4940000021","494:4940000409","494:4940000137","494:4940000075","494:4940000636","494:4940000584","494:4940000983","494:4940000025","494:4940004839","494:4940000816","494:4940003873","494:4940000476","494:4940000070","494:4940005478","494:4940003994","494:4940000931","494:4940000883","494:4940004231","494:4940000023","494:4940000140","494:4940004351","494:4940006278"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6246706400280924,0.5951098806278783,0.5673487349980549,0.545459341645983,0.5029832349301565,0.4960058141860942,0.4449881769990118,0.43981169766128986,0.43631908632133537,0.43317692994600365,0.42387589040035784,0.37886771208083403,0.3757709184535512,0.37020336229466644,0.36057507607814715,0.35605544333757017,0.3416237530239955,0.3367839770208228,0.329178830874686,0.3278488308408745,0.3272424690908697,0.32047797702173714,0.3172529432352173,0.3150886449367309,0.31172780258266225],"twin_dists":[0.1259890631454324,0.13232027026827423,0.13827591093715422,0.14299493768708066,0.15225793181978464,0.15379767606224898,0.16527339280735784,0.16646328763448182,0.1672692092536426,0.16799645417202475,0.1701618068180048,0.18094720046899546,0.18171066041490086,0.18309104353985753,0.18550288030156772,0.1866462961982358,0.19034879873842117,0.1916089833229216,0.1936092015089314,0.1939615928524207,0.19412251355371338,0.19592905955714254,0.19679785496133445,0.19738369420419152,0.19829796255455356],"n_dims_used":45,"mean_confidence":0.9184122721354167},"coverage":{"mean_confidence":0.9184122721354167,"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}}