{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010282","490:4900008503","490:4900009583","490:4900010365","490:4900010270","490:4900009991","490:4900010182","490:4900010367","490:4900010629","490:4900009882","490:4900009892","490:4900011110","490:4900005612","490:4900010092","490:4900010453","490:4900012127","490:4900010457","490:4900008831","490:4900009775","490:4900008704","490:4900009704","490:4900009379","490:4900009903","490:4900010093","490:4900011549"],"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":[0.4830872935356785,0.4258623863412224,0.3858737845024581,0.3753300754129916,0.3658954694708923,0.32100625387501225,0.3092240837973082,0.2933005185495874,0.2818178499763319,0.26751553213144785,0.2646324868984805,0.26460674264075945,0.25641489450260724,0.24981766352972995,0.2326470751028591,0.23056438855700975,0.22721010398850144,0.2132725323431444,0.20667523595985338,0.20590926161886153,0.19639258288727682,0.1902135884698402,0.1881310361140156,0.18714946898837068,0.1810053957940192],"twin_dists":[0.15666523238317717,0.1696977068446451,0.1792310223954649,0.18181959175042733,0.18416619843068158,0.1957872152979983,0.19898272538746323,0.20341492099832068,0.20669999702896075,0.2109073423090831,0.21177215043493497,0.2117798991419858,0.21426995555090234,0.21631210703181714,0.22179525782582435,0.22247807584930307,0.22358639830972976,0.22831214093937954,0.2306218850822262,0.23089329362256286,0.23432464853480361,0.23661461324157682,0.2373980978017626,0.23776948409462406,0.24012584095409983],"n_dims_used":45,"mean_confidence":0.9192631191677517},"coverage":{"mean_confidence":0.9192631191677517,"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}}