{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001453","494:4940001454","494:4940002025","494:4940001536","494:4940002695","494:4940002236","494:4940000842","494:4940001455","494:4940000848","494:4940000844","494:4940000442","494:4940000672","494:4940000559","494:4940000383","494:4940002583","494:4940000441","494:4940000437","494:4940000728","494:4940000673","494:4940000556","494:4940000731","494:4940000555","494:4940000787","480:4800006473","494:4940000558"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494],"twin_sims":[0.9452813538153005,0.918758631357803,0.8114266180720179,0.7933258877116814,0.6070848581469722,0.49788254910502905,0.4871815453488375,0.46025050078944874,0.45993930340997713,0.4568483129277886,0.44161833524287,0.43295185199041086,0.4296781656956594,0.42293903306440844,0.4149900505430606,0.41495061840200737,0.40903233949591344,0.4030178965686631,0.3957057927173922,0.38823574289141244,0.3878263558341194,0.3822887972770817,0.38057897045701056,0.3767051971671118,0.3751112976801637],"twin_dists":[0.04357000330775437,0.05346408601969326,0.08395987807677702,0.08837597404800422,0.1297558185149262,0.153382932424802,0.15575394566193212,0.1617950874333016,0.16186558534978268,0.16256674051638842,0.16604739053541528,0.16804862895353512,0.16880873854336437,0.17038099700752507,0.17224909428453883,0.17225839919767563,0.1736593391400435,0.1750922262325293,0.17684730877474666,0.17865580349303053,0.1787553846608595,0.1801073001058012,0.18052661925734553,0.18148000855597815,0.18187367450257322],"n_dims_used":44,"mean_confidence":0.9129872755570845},"coverage":{"mean_confidence":0.9129872755570845,"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}}