{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008695","490:4900009252","490:4900008027","490:4900008136","490:4900007916","490:4900008815","490:4900007800","490:4900008923","490:4900008256","490:4900008038","490:4900009357","490:4900007915","490:4900008246","490:4900007917","490:4900009147","490:4900008137","490:4900008909","490:4900008589","490:4900009139","490:4900008474","490:4900007802","490:4900009023","490:4900008368","490:4900008148","490:4900008367"],"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":[0.1030616299098334,0.07954548117352626,0.06497444086305872,0.05861273297407623,0.05644315989126981,0.0286094248999593,0.02142469710476611,0.02060856884093713,0.01855665947887703,0.009176791055973643,0.006860063080246266,0.006433692650198581,0.0047601657650744875,0.0023763306529474347,0.0013019615242545772,0.0012426484747493898,0.0011151298274032556,0.001085473224600201,0.0010648233725139614,0.000654815284672215,0.0004916983851071925,0.00046852503816396105,0.0002184666319938401,0.00020363604386646218,0.00017172615921112082],"twin_dists":[0.27687511340756815,0.29222777440962405,0.3036820621808337,0.30935237686208417,0.31140214478064054,0.3462571268690921,0.36006918494030143,0.36188394222510184,0.36673973052736036,0.39780950609565385,0.409960854627102,0.4125925278203837,0.42473019352335006,0.45147770676224186,0.4734235320847716,0.4750818796861044,0.478910633459146,0.4798590505552361,0.4805337195160863,0.4973076214552854,0.5069314208890776,0.5085351936629531,0.5332412147191739,0.535460281327365,0.5408024006223159],"n_dims_used":45,"mean_confidence":0.8925479465060764},"coverage":{"mean_confidence":0.8925479465060764,"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}}