{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000633","494:4940003956","490:4900000532","494:4940003256","494:4940004436","494:4940002239","494:4940002701","494:4940002241","490:4900012303","490:4900000637","490:4900000638","494:4940004796","494:4940004439","494:4940003957","494:4940002245","494:4940003260","494:4940002137","490:4900000742","494:4940003602","494:4940002352","494:4940006123","490:4900013372","492:4920004796","494:4940004201","490:4900000741"],"twin_admin_codes":[490,494,490,494,494,494,494,494,490,490,490,494,494,494,494,494,494,490,494,494,494,490,492,494,490],"twin_sims":[0.4670139916637099,0.04115264497614221,0.041130110735305286,0.0313639776835017,0.030647091926292707,0.029493084490793988,0.02674274743708589,0.024597837588238608,0.02187313139786292,0.021148872811727185,0.020588360726068677,0.01999720615190083,0.019130250155838524,0.0180665330105213,0.01759203264994357,0.01713747957428121,0.016327020003329785,0.014837068047959196,0.014105354204366195,0.012837863217204053,0.012829076670863755,0.010680834383294214,0.010414632482421617,0.009914125246450706,0.009684405737647592],"twin_dists":[0.16026701818334643,0.3280695913852532,0.3280977510309502,0.3417498637975604,0.3428891847814463,0.3447720981165701,0.3495285111150751,0.35354005086406304,0.3590974980255729,0.3606756763453761,0.3619296659841417,0.3632848595880822,0.3653369290396514,0.36796878320649273,0.36918678196956206,0.37038088138994746,0.37258063134925995,0.37688791373097535,0.3791445739653631,0.3833104806632556,0.3833406075361004,0.3913213055199806,0.3924076981957888,0.3945190503339874,0.3955200946925877],"n_dims_used":44,"mean_confidence":0.9091665961525657},"coverage":{"mean_confidence":0.9091665961525657,"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}}