{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010956","490:4900010955","490:4900010876","490:4900010779","490:4900009678","490:4900010450","490:4900004934","490:4900009577","490:4900009780","490:4900009679","490:4900009881","490:4900009270","490:4900010451","490:4900010536","490:4900004943","490:4900004806","490:4900010954","490:4900004935","490:4900005221","490:4900010951","490:4900010274","490:4900010952","490:4900011030","490:4900010953","490:4900010957"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5528314457399071,0.36571639614452645,0.3648560649570286,0.3291020668736786,0.29244472865290416,0.2908367743154447,0.2707582038848503,0.2609755920411906,0.20538209031961402,0.1814735845123928,0.15753246587294917,0.14328823671223678,0.12977481027764234,0.1275233542725303,0.11672854525250312,0.11204947871180788,0.10920515851975128,0.10543607752217811,0.09890691653672,0.09385751405552721,0.09363400943156104,0.08105173973486376,0.07921754532260213,0.0769622921715747,0.06947308836331652],"twin_dists":[0.14140249927035559,0.184211028052889,0.18442655949669468,0.19362951924238297,0.20365707694882748,0.2041132070331615,0.2099415437479835,0.21287758813540217,0.23108048798819758,0.23994431391046075,0.24969184778603282,0.2560140127876838,0.26245924826326933,0.26358159250331176,0.26918217264948313,0.27173360184041895,0.27332498415304296,0.27548398809323055,0.2793706249688156,0.28251671313328447,0.2826590211140949,0.29114300545062355,0.292466126665068,0.2941271324153369,0.2999406686366265],"n_dims_used":45,"mean_confidence":0.9187217712402344},"coverage":{"mean_confidence":0.9187217712402344,"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}}