{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012320","490:4900002919","466:4660007463","487:4870008390","487:4870010718","490:4900003593","487:4870012413","486:4860000888","486:4860000770","487:4870011453","487:4870011579","466:4660006473","487:4870012412","490:4900002301","487:4870012655","487:4870011685","474:4740003809","487:4870012127","490:4900003323","466:4660007015","490:4900004577","487:4870011466","490:4900004441","487:4870011451","487:4870012140"],"twin_admin_codes":[487,490,466,487,487,490,487,486,486,487,487,466,487,490,487,487,474,487,490,466,490,487,490,487,487],"twin_sims":[0.35947106694451253,0.273411153658986,0.2716976279431218,0.25231608297043584,0.25139958316929906,0.24984850777787437,0.2447822953819625,0.23945431296689135,0.21623742305750301,0.21574295695783063,0.2151089267864362,0.21455270559633055,0.2141526233397734,0.21354455988522456,0.21293909300067668,0.20997460086238326,0.2090472172461909,0.2064757916181585,0.2003727178375992,0.19802856019900256,0.19532142445628445,0.19204476684759295,0.19165480096717277,0.1910860118515734,0.18823329810722733],"twin_dists":[0.18578150119555972,0.20915668727966405,0.20966308225597374,0.21553473760231415,0.21581932861656214,0.21630247981470446,0.21789409733163495,0.21959103961345142,0.227289873798501,0.2274597013198512,0.22767784732281382,0.22786957962371426,0.2280076976211831,0.22821794993910527,0.2284277070290774,0.22946059638572708,0.22978574766511758,0.23069248815676466,0.2328759334220956,0.23372674141646305,0.23471800024344291,0.2359306366029561,0.23607591301613115,0.23628817764497448,0.2373594840876103],"n_dims_used":43,"mean_confidence":0.9165560700172601},"coverage":{"mean_confidence":0.9165560700172601,"n_dims_used":43,"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}}