{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001051","497:4970000444","497:4970000659","497:4970000577","497:4970001036","491:4910005325","490:4900009102","497:4970000411","490:4900007683","497:4970001050","490:4900006951","497:4970000001","491:4910004998","490:4900006706","490:4900007322","490:4900007689","490:4900007682","490:4900007560","497:4970000802","480:4800004333","490:4900006714","491:4910005231","491:4910005546","470:4700001054","497:4970000877"],"twin_admin_codes":[497,497,497,497,497,491,490,497,490,497,490,497,491,490,490,490,490,490,497,480,490,491,491,470,497],"twin_sims":[0.0008329235062178526,2.398323210379712e-7,7.173555992781362e-8,1.6644598094238042e-8,7.76980636473968e-9,7.190288374398013e-9,2.032787295810786e-9,1.409180895876661e-9,1.3596411960790694e-9,1.0150392028425758e-9,2.410416995357688e-10,1.4946421201755398e-10,1.309577254926611e-10,1.3000558726560551e-10,1.0117028241670943e-10,9.361762395358066e-11,6.117286589731254e-11,5.923472731983568e-11,3.0249314275478425e-11,2.964564982168072e-11,2.1995381053656987e-11,1.1619807061789503e-11,1.1340171628069407e-11,9.996849463384049e-12,9.627601032431753e-12],"twin_dists":[0.4890794105165557,0.7170983286088992,0.7449471815958597,0.7773219733326918,0.7936812708978443,0.7953268982908591,0.8216829024665236,0.8291701792797529,0.829897872202805,0.8358175245091364,0.8643447401221135,0.8736212630929521,0.8761696491051614,0.8763101170224978,0.8811238097075801,0.8826077991922442,0.8907026290524122,0.8913121166224411,0.9039403818291999,0.9043164508587479,0.9098667453832171,0.9216205116347904,0.9220662322759093,0.9243697661379986,0.9250562702281299],"n_dims_used":45,"mean_confidence":0.8873897128634982},"coverage":{"mean_confidence":0.8873897128634982,"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}}