{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005562","490:4900006924","490:4900006198","490:4900002818","490:4900005827","490:4900004881","490:4900006203","490:4900004053","490:4900004471","490:4900002821","490:4900003776","490:4900006443","490:4900003505","490:4900002970","490:4900006558","490:4900004609","490:4900006447","490:4900006666","490:4900005829","491:4910001963","490:4900002674","490:4900007525","490:4900002222","490:4900003915","490:4900004478"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.4115853414296355,0.2782215802541944,0.2679275679570379,0.2372377934264032,0.2325867349062503,0.22073944029483558,0.14938673748999234,0.1298395446683153,0.12958869974977857,0.11660643589255619,0.11458735988068013,0.1141012247576255,0.10911405162352222,0.10741572684843491,0.10551791426000856,0.0967021007979822,0.09104740489470128,0.08695165253984734,0.08489386091374396,0.08037575454368556,0.07821793221641825,0.07444874996052211,0.07216489420608561,0.06995930405720749,0.06840575082190814],"twin_dists":[0.17305393010863596,0.2077453910055867,0.21078422063568014,0.22030421302306286,0.2218149839414258,0.22575550394540883,0.25325303783647074,0.2624271967383194,0.2625514632822283,0.2692477490597553,0.2703397759143369,0.2706049114814893,0.27337648528419006,0.274342673576269,0.27543647871353966,0.2807284526190703,0.28432577514096674,0.28704336276840486,0.28844731827678044,0.29162781604236204,0.29319759332168727,0.296025201819259,0.2977952372340153,0.2995482102568749,0.300810081784491],"n_dims_used":45,"mean_confidence":0.8945317586263021},"coverage":{"mean_confidence":0.8945317586263021,"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}}